Tender For Mow Work In Shyamla Hills Section Under Pwd. City Sub Dn. No.2 Bhopal. ; 1.2 Transportation by manual labour including loading, unloading and stacking for lead up to 50 metre. 1.2.1 Lime, moorum, building rubbish 1.2.2 Earth 1.2.3 Manure or sludge 1.2.4 Excavated rock 1.2.5 Sand, stone aggregate below 40mm nominal size 1.2.6 Stone aggregate 40mm nominal size and above 1.2.7 Stone soling 1.2.8 Bricks 1.2.9 S.W. Pipes 1.2.9.1 100 mm dia 1.2.9.2 150 mm dia 1.2.9.3 200 mm dia 1.2.9.4 250 mm dia 1.2.9.5 300 mm dia 1.2.9.6 350 mm dia 1.2.9.7 400 mm dia 1.2.9.8 450 mm dia 1.2.9.9 500 mm dia 1.2.9.10 600 mm dia 1.2.10 R.C.C. pipes, Steel cylinder, R.C.pipes, C.I. pipes, and unreinforced cement pipes 1.2.10.1 100 mm dia 1.2.10.2 125 mm dia 1.2.10.3 150 mm dia 1.2.10.4 200 mm dia 1.2.10.5 250 mm dia 1.2.10.6 300 mm dia 1.2.10.7 350 mm dia 1.2.10.8 400 mm dia 1.2.10.9 450 and 500 mm dia 1.2.10.10 600, 700, 750 and 800 mm dia 1.3 Add extra for every additional lead of 50 metre or part thereof. 1.3.1 Lime, moorum, building rubbish 1.3.2 Earth 1.3.3 Manure or sludge 1.3.4 Excavated rock 1.3.5 Sand, stone aggregate below 40mm nominal size 1.3.6 Stone aggregate 40mm nominal size and above 1.3.7 Stone soling 1.3.8 Bricks 1.3.9 S.W. Pipes 1.3.9.1 100 mm dia 1.3.9.2 150 mm dia 1.3.9.3 200 mm dia 1.3.9.4 250 mm dia 1.3.9.5 300 mm dia 1.3.9.6 350 mm dia 1.3.9.7 400 mm dia 1.3.9.8 450 mm dia 1.3.9.9 500 mm dia 1.3.9.10 600 mm dia 1.3.10 R.C.C. pipes, Steel cylinder, R.C. pipes, C.I. pipes, and unreinforced cement pipes 1.3.10.1 100 mm dia 1.3.10.2 125 mm dia 1.3.10.3 150 mm dia 1.3.10.4 200 mm dia 1.3.10.5 250 mm dia 1.3.10.6 300 mm dia 1.3.10.7 350 mm dia 1.3.10.8 400 mm dia 1.3.10.9 450 and 500 mm dia 1.3.10.10 600, 700, 750 and 800 mm dia 2.1 Surface dressing of the groundincluding removing vegetation and in- equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. in all kinds of soil. 2.2 Clearing jungle including uprooting of rank vegetation, grass, brush wood,trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. 2.3 Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. 2.4 Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches removing the roots and stacking of serviceable material and disposal of unserviceable material. 2.4.1 beyond 30 cm girth up to and including 60 cm girth 2.4.2 beyond 60 cm girth up to and including 120 cm girth 2.4.3 beyond 120 cm girth up to and including 240 cm girth 2.4.4 above 240 cm girth 2.5 Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m lead and lift up to 1.5 m, disposed soil to be levelled and neatly dressed, All kinds of soil 2.6 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom disposal of excavated earth, lead up to 50m and lift up to 1.5m, disposed earth to be levelled and neatly dressed. (No extra lift is payable if work is done by mechanical means) All kinds of soil 2.7 Earth work in excavation/ by mechanical means (Hydraulic Excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom disposal of excavated earth, Note:-Excavation of hard rock shall be the property of the contractor subject to recovery. excavated material has to shift from site within 15 days after instruction issued by Engineer-In- Charge otherwise after this penalty will imposed on contractor at the rate of Rs 50 per cum per day. 2.7.1 Ordinary rock 2.7.2 Hard rock (requiring blasting) 2.7.3 Hard rock (blasting prohibited) 2.8 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom disposal of excavated earth, lead up to 50m a Note:-Excavation of hard rock shall be the property of the contractor subject to recovery. excavated material has to shift from site within 15 days after instruction issued by Engineer-In- Charge otherwise after this penalty will imposed on contractor at the rate of Rs 50 per cum per day. 2.8.1 Ordinary rock 2.8.2 Hard rock (requiring blasting) 2.8.3 Hard rock (blasting prohibited) 2.9 Excavating trenches of required width for pipes, cables, etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m including getting out theexcavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : (No extra lift is payable if work is done by mechanical means) in all kinds of soil 2.9.1 Pipes, cables etc., not exceeding 80 mm dia. 2.9.2 Pipes, cables etc. exceeding 80 mm dia.but not exceeding 300 mm dia. 2.9.3 Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. 2.10 Extra for excavating trenches for pipes, cables etc. in all kinds of soil for depth exceeding 1.5 m, but not exceeding 3 m. (Rate is over corresponding basic item for depth up to 1.5 metre). 2.11 Extra for excavating trenches for pipes, 2.12 Excavating trenches of required width for pipes, cables, etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m including getting out theexcavated soil, and then returning the soil as required, in layers not ex , cables, etc., including excavation for sockets, depth up to 1.5 m including getting out the excavated materials, refiling the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming, watering etc. stacking serviceable material for measurements and disposal of unserviceable material as directed,within a lead of 50m : 2.12.1 Ordinary rock : 2.12.1.1 Pipes, cables etc. not exceeding 80 mm dia. 2.12.1.2 Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia. 2.12.1.3 Pipes, cables exceeding 300 mm dia but not exceeding 600mm dia 2.12.2 Hard rock (requiring blasting) 2.12.2.1 Pipes, cables etc. not exceeding 80 mm dia. 2.12.2.2 Pipes, cables etc. exceeding 80 mm dia.but not exceeding 300 mm dia. 2.12.2.3 Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. 2.12.3 Hard rock (blasting prohibited) 2.12.3.1 Pipes, cables etc. not exceeding 80 mm dia. 2.12.3.2 Pipes, cables etc. exceeding 80 mm dia.but not exceeding 300 mm dia. 2.12.3.3 Pipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm. 2.13 Extra for excavating trenches for pipes,cables, etc. in ordinary/hard rock exceeding 1.5 m in depth but not exceeding 3 m . (Rate is over corresponding basic item for depth up to 1.5 metre.) 2.14 Extra for excavating trenches for pipes, cables etc. in all kinds of soil for depth exceeding 1.5 m, but not exceeding 3 m. (Rate is over corresponding basic item for depth up to 1.5 metre).4.5 m. (Rate is over corresponding basic item for depth up to 1.5 metre.) 2.15 Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered). 2.15.1 Depth not exceeding 1.5 m. 2.15.2 Depth exceeding 1.5 m but not exceeding 3 m. 2.15.3 Depth exceeding 3 m but not exceeding 4.5 m. 2.16 Close timbering in case of shafts, wells, cesspits, manholes and the like including strutting, shoring and packing cavities (wherever required) etc. complete. (Measurements to be taken of the face area timbered). 2.16.1 Depth not exceeding 1.5 m. 2.16.2 Depth exceeding 1.5 m but not exceeding 3 m. 2.16.3 Depth exceeding 3 m but not exceeding 4.5 m. 2.17 Close timbering over areas including strutting, shoring and packing, cavities (wherever required) etc. complete. (Measurements to be taken of the face area timbered) : 2.17.1 Depth not exceeding 1.5 m. 2.17.2 Depth exceeding 1.5 m but not exceeding 3 m. 2.17.3 Depth exceeding 3 m but not exceeding 4.5 m. 2.18 Extra for planking, strutting and packing materials for cavities (in close timbering) if required to be left permanently in position. (Face area of timber permanently left to be measured 2.19 Open timbering in trenches including strutting and shoring complete (measurements to be taken of the face area timbered): 2.19.1 Depth not exceeding 1.5 m. 2.19.2 Depth exceeding 1.5 m but not exceeding 3 m. 2.19.3 Depth exceeding 3 m but not exceeding 4.5 m. 2.20 Open timbering in case of shafts, wells, cesspits, manholes and the like including strutting and shoring complete (Measurements to be taken of the face area timbered): 2.20.1 Depth not exceeding 1.5 m. 2.20.2 Depth exceeding 1.5 m but not exceeding 3 m. 2.20.3 Depth exceeding 3 m but not exceeding 4.5 m. 2.21 Open timbering over areas including strutting, shoring etc. complete. (Measurements to be taken of the face area timbered): 2.21.1 Depth not exceeding 1.5 m. 2.21.2 Depth exceeding 1.5 m but not exceeding 3 m. 2.21.3 Depth exceeding 3 m but not exceeding 4.5 m. 2.22 Extra for planking and strutting in open timbering if required to be left permanently in position. (Face area ofthe timber permanently left to be measured) 2.23 Extra rates for quantities of works,executed: 2.23.1 In or under water and/or liquid mud, including pumping out water as required. 2.23.2 In or under foul position, including pumping out water as required. Note: - The extra percentage rate is applicable in respect of each item but limited to quantities of work executed in these difficult conditions. The unit, namely, metre depth, to be considered for payment, shall be the depthmeasured from the sub soil water level up to the Centre of gravity of the quantity executed in difficult conditions. The depth shall be reckoned correct to 0.1 metre. 0.05 metre or more shall be taken as 0.1 metre and less than 0.05 metre ignored. 2.24 Filling available excavated earth (excluding hard rock/Ordinary rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. 2.25 Extra for every additional lift of 1.5 m or part thereof in excavation. (No extra lift is payable if work is done by mechanical means) 2.25.1 All kinds of soil. 2.25.2 Ordinary or hard rock. 2.26 Supplying and filling in plinth with crusher stone dust / coarse sand under floors including, watering, ramming and compacting in layers not exceeding 20cm in depth and dressing complete Note: - Maximum thickness of this layer shall be 20 cm. 2.27 Supplying and filling in plinth under floors including watering ramming consolidating in layers not exceeding 20cm in depth and dressing complete. 2.27.1 With hard muram having CBR >12 % at under floors including watering, ramming and compacting (minimum compaction 95% of MDD) in layers not exceeding 20cm in thickness and dressing complete. (Note:- maximum thickness of this layer to be provided shall be 30cm) 2.27.2 Supplying and filing in plinth with soil (other then BC soil ) having MDD not less than 1.85 t/m3 under floors including watering, ramming and compacting (minimum compaction 95% of MDD) in layers not exceeding 15cm 2.28 Excavating holes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then refiling the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering etc., disposing of surplus excavated soil; as directed within a lead of 50 m and lift upto 1.5m. 2.28.1 All kinds of soil. 2.28.2 Ordinary rock 2.28.3 Hard rock (requiring blasting) 2.28.4 Hard rock (blasting prohibited) 2.29 Supplying chemical emulsion in sealed containers including delivery as specified. (Chlorpyriphos/ Lindane emulsifiable concentrate of 20%) 2.30 Diluting and injecting chemical emulsion for POST- CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) : 2.30.1 Along external wall where the apron is not provided using chemical emulsion@ 7.5 liters / sqm of the vertical surfaceof the substructure to a depth of 300mm including excavation channel along the wall and rodding etc. complete, with Chlorpyriphos/ Lindane E.C. 20% with 1% concentration. 2.30.2 Along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc. With Chlorpyriphos/ Lindane E.C. 20% with 1% concentration. 2.30.3 Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diametre holes and plugging with cement mortar 1 :2 (1 cement : 2 sand) to match the existing floor, With Chlorpyriphos/ Lindane E.C. 20% with 1% concentration. 2.30.4 Treatment of existing masonry using chemical emulsion @ one litre per hole at 300 mm interval including drilling 10mm dia and 200mm deep holes at 45 degree and plugging them with cement mortar 1:2 (1 cement : 2 sand) to the full depth of the hole, with Chlorpyriphos/ Lindane E.C. 20% with 1% concentration. 2.30.5 Treatment at points of contact of wood work by chemical emulsion Chlorpyriphos/ Lindane (in oil or kerosene based solution) @ 0.5 litresper hole by drilling 6 mm dia holes at downward angle of 45 degree at 150mm centre to centre and sealing the same. 2.31 Deduct for disposed soil not levelled and neatly dressed. 2.32 Preconstruction antitermite treatment to the building under construction by providing. Stage 1: Treating the bottom and the sides (upto 30 cm height of the excavated trench @ 5 liters per sqm of the surface area. Stage 2: After masonry/RCC work, the backfill in the immediate contact with the foundation structure treatment @ 7.5 liters per sqm. Of the vertical surface of the substructure for each side. Stage 3: surface treatment by spreading emulsion over the plinth area before laying the base concrete under floors @ 5.0 litres/Sqm. Stage 4: Pumping the emulsion in plinth masonry on filling side at floor junction @ 7.5 litres/Sqm. Stage 5: Pumping the emulsion from outer side of the plinth below ground around the masonry @ 5.0 litres/Sqm as per I.S. 8944 Emulsion. (1Chlorpyrifos: 19 water) with five years service guarantee (Measurements to be taken for plinth area) Note – Treatment should start when foundation trenches and pits are ready to take bed concrete or leveling course in foundations. Lying of bed concrete should start when the chemical emulsion has been absorbed by the soil and the surface is reasonably dry. Treatment should not be carried out when it is raining or when soil is wet with rain or subsoil water. This also applies to fill up soil within the plinth area before laying the subgrade for flooring. 2.33 Making bore holes for providing dowel bars at designed depth in rock foundation by drilling 40 mm dia bore hole in rock including necessary bending hooking, in position and grouting with cement slurry etc. complete as per drawing and specification. (Steel to be paid separately). 2.34 Excavation in soil using hydraulic excavator and including cutting and loading in tippers, trimming bottom and side slopes in accordance with requirements of lines, grades and cross- section, and transporting to the appropriate ground contour, location and levelling and dressing earth neatly withall lifts and lead upto 1000 metre. 2.35 Earth work in rough excavation by any means and bankingfilling excavated earth in layers not exceeding 20cm in depth, breaking clods, watering rolling each layer with 1/2 tonne roller or wooden or steel rammers etc. and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal bank and guide bank of filling up ground depression within campus, lead upto 50m and all lift. All kinds of soil. 2.36 Bankingfilling excavated earth in layers not exceeding 20cm in depth, breaking clods, watering rolling each layer with 1/2 tonne roller or wooden or steel rammers etc. and rolling every 3rd and top-must layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal bank and guide bank etc. lead upto 50m and lift upto 1.5m. All kinds of soil. 2.37 Deduct for not rolling with power roller of minimum 8 tonnes for bankingfilling excavated earth in layers not exceeding 20cm in depth. 2.38 Deduct for not watering with the excavated earth for bankingfilling 2.39 Providing and laying of permanent piping technology anti-termite treatment before flooring work by installing LLDP (Low linear density polyethylene) tube of 8 mm O.D. & 6.4 mm I.D.with inbuilt pressurecompensation chip at every 30 cminterval in the tube, having working pressure of 2 kg/cm2 and release rate of 1.9 ltr/hour fixed by P-clips and nails. The LLDP pipe shall be installed at the entire periphery of the building and at internal network of building at a depth of 20 to 200 mm under floor at every 2 to 3 mtr. c/c distance (adjusted as per building layout) & Ends of loop pass through a PVC elbow of minimum 32mm ID at junction box of wall and floor level, entering into a steel reinforced grooved flexible pipe of minimum 22 mm ID leading into Junction box and the loops shall terminate in junction boxes & test every junction during injecting chemicals for termite control treatment. The anti- termite chemical Imidacloprid 30.5% SC mix as per IS-6313, (part III) shall be injected by the pressure pump diluted with water @ 10.5ml/5 ltr of water at the rate of 2 kg/sq.cm. @ 5Ltr/SMT.The contractor shall submit approved line plan for piping system and junction boxes dully approved by Engineer-in- charge with bond of 5 year warranty. 2.39.1 Permanent piping system with Junction boxes 2.39.2 Anti-termite chemical injected area 2.40 Ploughing the existing ground to a depth of 15 cm to 25 cm and watering the same. (All kinds of soil) 2.41 Providing , laying, spreading, and compacting, brick bats in uniform thickness 250 mm with hand packing, rolling, with vibratery roller 8-10 tonnes in stages to proper grade, watering and compacting to required density. 2.42 Supplying and filling in Ground and embankment including watering ramming consolidating in layers not exceeding 20cm in depth and dressing complete. 2.42.1 Supplying and filing in plinth with soil (other then BC soil ) having MDD not less than 1.85 t/m3 under floors including watering, ramming and compacting (minimum compaction 95% of MDD) in layers not exceeding 15cm depth and dressing complete. 3.1 Cement mortar 1:1 (1 cement:1 sand) 3.2 Cement mortar 1:2 (1 cement: 2 sand). 3.3 Cement mortar 1:3 (1 cement:3 sand). 3.4 Cement mortar 1:4 (1 cement: 4 sand). 3.5 Cement mortar 1:5 (1 cement: 5 sand). 3.6 Cement mortar 1:6 (1 cement:6 sand). 3.7 Cement mortar 1:2 (1 cement: 2 stone dust). 3.8 Cement mortar 1:2 (1 cement: 2 marble dust). 3.9 White cement mortar 1:2 (1 white cement: 2 marble dust). 3.10 Cement mortar 1:5 (1 cement: 5 marble dust). 3.11 White cement mortar 1:3 (1 white cement: 3 marble dust). 3.12 White cement mortar 1:5 (1 white cement: 5 marble dust). 3.13 Mortar in lime , surkhi (50% red and 50% light yellow) and marble dust 1:1.5:0.5 4.1 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level : 4.1.1 With 20mm nominal size graded stone aggregate. 4.1.1.1 M-25 – Grade concrete 4.1.1.2 M-20 – Grade concrete 4.1.1.3 M-15 – Grade concrete 4.1.1.4 M-10Nominal (Mix-1 Cement : 3 sand : 6 graded stone aggregate ) 4.1.2 With 40mm nominal size graded stone aggregate. 4.1.2.1 M-15 - Grade concrete 4.1.2.2 M-10 Nominal (Mix -1 Cement : 3 sand : 6 graded stone aggregate) 4.1.2.3 M-7.5 Nominal Mix -1 Cement : 4 sand : 8 graded stone aggregate 4.1.3 With fly ash. 4.1.3.1 1:2:3½:9 (1 ordinary Portland cement : 2 Fly ash 3½ sand: 9 graded stone aggregate 40 mm nominal size) 4.1.3.2 1:2½:4:11 (1 ordinary Portland cement : 2½ fly ash : 4 sand : 11 graded stone aggregate 40 mm nominal size) Note: No fly ash is to be added to Portland Pozzolona cement in any case which itself contains fly ash. 4.2 Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, pillars,posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets etc. upto floor two level, excluding the cost of centering, shuttering and finishing : 4.2.1 With 20mm nominal size graded stone aggregate 4.2.1.1 M-25 – Grade concrete 4.2.1.2 M 20 – Grade concrete 4.2.1.3 M 15 – Grade concrete 4.2.1.4 M-10 Nominal Mix -1 Cement : 3 sand : 6 graded stone aggregate 4.2.2 With 40mm nominal size graded stone aggregate 4.2.2.1 M-15 - Grade concrete 4.2.2.2 M-10 Nominal Mix -1 Cement : 3 sand : 6 graded stone aggregate 4.3 Centering and shuttering including strutting, propping etc. and removal of form work for : 4.3.1 Upto plinth: Foundations, footings, bases for columns, plinth beams, curtain walls, columns below plinth. 4.3.2 above plinth: Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, and string courses fillets etc. 4.3.3 Above plinth: Columns, pillars, posts and struts. 4.4 Providing and laying cement concrete in kerbs, steps and the like at or near ground level excluding the cost of centering, shuttering and finishing. 4.4.1 M-15 (With 20mm nominal size graded stone aggregate) 4.4.2 M-10 (With 20mm nominal size graded stone aggregate) Nominal Mix -1 Cement : 3 sand : 6 graded stone aggregate 4.5 Providing and fixing at or near ground level precast cement concrete in kerbs, edgings etc. as per approved pattern and setting in position with cement mortar 1:3 (1 Cement : 3 sand) including the cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 sand) on exposed surfaces complete. (With 20mm nominal size graded stone aggregate) 4.6 Providing and fixing upto floor two level precast cement concrete string or lacing courses, copings, bed plates, anchor blocks, plain window sills, shelves, louvers, steps, stair cases, etc. Including hoisting and setting in position with cement mortar 1:3 (1 Cement : 3 sand), including cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1Cement : 3 sand) on exposed surfaces complete. 4.6.1 M-25 (With 20mm nominal size graded stone aggregate) 4.6.2 M-20 (With 20mm nominal size graded stone aggregate) 4.6.3 M-15 (With 20mm nominal size graded stone aggregate) 4.6.4 M-10 (With 20mm nominal size graded stone aggregate) Nominal Mix -1 Cement: 3 sand: 6 graded stone aggregate. 4.7 Providing and fixing upto floor two level precast cement concrete solid block including hoistingand setting in position with cement mortar 1:3 (1 cement : 3 sand), cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 sand) on exposed surfaces complete : 4.7.1 M-15 (With 20mm nominal size graded stone aggregate) 4.7.2 M-10 (M 10) (With 20mm nominal size graded stone aggregate) Nominal Mix -1 Cement : 3 sand : 6 graded stone aggregate 4.8 Providing and Fixing upto floor two level precast concrete hollow block including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 sand), cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 sand) on exposed surfaces complete. 4.8.1 M-15 (With 20mm nominal size graded stone aggregate) 4.8.2 M-10 (With 20mm nominal size graded stone aggregate) Nominal Mix -1 Cement: 3 sand: 6 graded stone aggregate. 4.9 Add extra for item no. 4.6, 4.7 and 4.8 above floor two level for every additional floor or part there of 4.10 Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement: 2 sand: 4 graded stone aggregate 12.5mm nominal size). 4.11 Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size). 4.12 Extra for providing and mixing water proofing material as per IS standard in cement concrete work quantity as prescribed by the manufacturer. 4.13 Applying a coat of residual petroleum bitumen of penetration 80/100 of approved quality using 1.7kg per square metre on damp proof courseafter cleaning the surface with brushes and finallywith a piece of cloth lightly soaked in kerosene oil. 4.14 Extra for concrete work in superstructure above floor two level for each floors or part thereof 4.15 Extra for laying concrete in or under water and/or liquid mud including cost of pumping or bailing out water and removing slush etc. complete. Note for item No. 4.15:- The quantity will be calculated by multiplying the depth measured from the sub-soil water level upto centre of gravity of concrete under sub-soil water level with quantity of concrete in cum executed under sub- soil water. The depth of centre of gravityshall be reckoned correct to 0.1m. 0.05m or more shall be taken as 0.1m and less than 0.05m ignored. 4.16 Extra for laying concrete in or under foul positions. 4.17 Making plinth protection 50mm thick of cement concrete grade M10 over 75mm bed of dry metal ballast 40mm nominal size well rammed and consolidated and filled with sand including finishing the top smooth (with 20mm nominalsize graded stone aggregate.) 4.18 Extra for addition of synthetic polyestertriangular fiber of length 12 mm, effectivediameter 10-40 microns and specific gravity of 1.34 to 1.40 in cement concrete/RCC/Flooring/ Water retaining structures by using 125 gms of synthetic polyester triangular fibre for 50 kgs cement used as per directions of Engineer-in- Charge. 4.19 Precasting and placing in position 125 mm dia Bollards 600 mm high of required shape including providing M.S. Pipe Sleeve 50 mm dia 300 mm long in the Bollard and M.S. Pipes 40 mm dia and 450 mm long with 150x150x6mm M.S. plate welded at bottom and embedded 150mm in cement concrete 1:3:6 (1 Cement : 3 sand : 6 graded stone aggregate 20 mm nominal size) including necessary excavation of size 250x250x450mm deep for the same in bitumen/concrete pavement at specified spacing. 4.20 Providing and fixing up to floor two level precast cement concrete string or lacing courses, copings, bed plates, anchor blocks, plain window sills, shelves, louvers, steps, stair cases, etc., including hoisting and setting in position with cement mortar 1:3 (1 Cement : 3 coarse sand), cost of required Centering complete. 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20mm nominal size) 4.21 Providing and fixing up to floor two level precast cement concrete solid block, including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, Shuttering complete.1:1.5:3 (1cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20mm nominal size) 4.22 Providing and fixing up to floor two level precast cement concrete hollow block, including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete. 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20mm nominal size) 4.23 Providing and laying in position ready mixed plain cement concrete, using fly ash and cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixerfor all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including costof curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in- charge. Note : (1) Fly ash conforming to grade I of IS 3812 (Part-1) only be used as part replacement of OPC as per IS : 456. Uniform blending with cement is to be ensured in accordance with clauses 5.2 and 5.2.1 of IS: 456 -2000 in theitems of BMC and RMC. 4.23.1 All works up to plinth level: 4.23.1.1 M-20 grade plain cement concrete (cement content considered @ 280kg/cum) 4.23.1.2 M-15 grade plain cement concrete (cement content considered @ 240 kg/cum) 4.23.1.3 M-10 grade plain cement concrete (cement content considered @ 220 kg/cum) 4.23.2 All works above plinth and upto floor two level 4.23.2.1 M-20 grade plain cement concrete (cement content considered @ 280kg/cum) 4.23.2.2 M-15 grade plain cement concrete (cement content considered @ 240 kg/cum) 4.23.2.3 M-10 grade plain cement concrete (cement content considered @ 220 kg/cum) 4.24 Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge. 4.24.1 All works up to plinth level: 4.24.1.1 M-20 grade plain cement concrete (cement content considered @ 280kg/cum) 4.24.1.2 M-15 grade plain cement concrete (cement content considered @ 240 kg/cum) 4.24.1.3 M-10 grade plain cement concrete (cement content considered @ 220 kg/cum) 4.24.2 All works above plinth and upto floor two level 4.24.2.1 M-20 grade plain cement concrete (cement content considered @ 280kg/cum) 4.24.2.2 M-15 grade plain cement concrete (cement content considered @ 240 kg/cum) 4.24.2.3 M-10 grade plain cement concrete (cement content considered @ 220 kg/cum) 4.25 Plum Cement concrete 1:2:4 with 75% graded metal of maximum size 40 mm and 25% plum of 150mm size. 4.26 Providing and laying cement concrete in sunken floors of WC, Toilets, Wash Areas etc with 1:5:10 (1 cement:5 coarse sand (zone-III) :10 graded stone aggregate 40 mm nominal size) excluding the cost of centering and shuttering. 4.27 Labour charge for Trimix vacuum dewatering process for concrete and cost of fixing, removing of “C” Channel formwork including using vacuum dewatering machine machine finished as directed including light brooming and curing including making construction joint by cutting of joint of by using of concrete cutter machine. 4.27.1 For 100 mm thickness. 4.27.2 For 150 mm thickness. 5.1 Providing and laying in position specified grade of reinforced cement concrete (nominal / design mix with 20mm nominal size graded stone aggregate) excluding the cost of centering,shuttering, finishing and reinforcement -All work up to plinth level : 5.1.1 M-20 Grade Concrete 5.1.2 M-15 Grade Concrete 5.2 Reinforced cement concrete work (with 20 mm nominal size graded stone aggregate) in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, posts and struts etc. above plinth level and upto floor two level excluding cost of centering, shuttering, finishing and reinforcement: 5.2.1 M-20 Grade Concrete 5.30 Reinforced cement concrete work (with 20 mm nominal size graded stone aggregate)in beams, suspended floors, roofs havingslope of any degree landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiralstaircases above plinth level and upto floor two level excluding the cost of centering, shuttering, finishing and reinforcement in concrete grade. 5.3.1 M-20 Grade Concrete 5.40 Providing and laying upto floor two level reinforced cement concrete (with20 mm nominal size graded stone aggregate) in kerbs, steps and the like excluding the cost of centering, shuttering, finishing and reinforcement with Concrete grade. 5.4.1 M-20 Grade Concrete 5.5 Reinforced cement concrete work (with 20 mm nominal size graded stone aggregate) in arches, archribs, domes, vaults, shells, folded plate above plinth level and upto floor two level excluding the cost of centering, shuttering, finishing and reinforcement in Concrete grade. 5.5.1 M-20 Grade Concrete Reinforced cement concrete work (with 20 mm nominal size graded stone aggregate) in chimneys, shafts, upto floor two level excluding the cost of centring, shuttering, finishing and reinforcement with 5.6.1 M-20 Grade Concrete Reinforced cement concrete work (with 20 mm nominal size graded stone aggregate) in well-steining excluding the cost of centering, shuttering, finishing and reinforcement with 5.7.1 M-20 Grade Concrete Reinforced cement concrete work (with 20 mm nominal size graded stone aggregate) in vertical and horizontal fins individually or forming box louvers, facias and eaves boards up to floor two level excluding the cost of centering, shuttering, finishing and reinforcement in M 20 –Grade Concrete Centering and shuttering in cluding strutting, propping etc. and removal of form for: 5.9.1 Foundations, footings, bases of columns, etc. for concrete upto plinth level 5.9.2 Walls (any thickness) in cluding attached pilasters butter esses, plinth beams and string courses etc. 5.9.2.1 Uptoplinthlevel. 5.9.2.2 Above plinth upto 3.6 m height from plinth level 5.9.2.3 Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentering at all levels, over a height of 3.6 m, for every additional height of 1 metre or part thereof. 5.9.3 Suspended floors, roofs, landings, balconies and access platform. 5.9.4 Shelves(Cast in situ) 5.9.5 Lintels, beams, girders, bressumers and cantilevers 5.9.6 Columns, P i l l a r s , Piers, Abutments, Posts and Struts. 5.9.7 Stairs, (excluding landings) except spiral- Staircases. 5.9.8 Spiral staircases (including landing). 5.9.9 Arches, domes,vaults upto 6m span 5.9.10 Extra for arches, domes, vaults exceeding 6 m span 5.9.11 Chimneys and shafts 5.9.12 Coffer/waffle slab of any size or shape as shown in the drawing. 5.9.13 Well steining 5.9.14 Vertical and horizontal fins individually or forming Box louvers band, facias and eaves boards. 5.9.15 Extra for shuttering in circular work or any other geometrical shape (20% of respective centering and shuttering items). 5.9.16 Small lintels not exceeding 1.5m clear span, mouldingas incornices, window, sills, courses, bands, copings, bed plates, anchor blocks and the like. 5.9.17 Cornices and mouldings 5.9.18 Small surfaces such as cantilever ends, brackets and ends of steps, caps and bases to pilasters and columns and the like. 5.9.19 Weather shade, Chajjas, corbels etc., including Edges. 5.9.20 Suspended floors, roofs, landings, balconies and Access platform. With water proof ply 12 mm thick. (item to be executed with prior permission of C.E./S.E. in case of B & R works . 5.9.21 Lintels, beams, columns, girders, bressumers and cantilevers with waterproof ply 12 mm thick (item to be executed with prior permission of C.E./S.E. in case of B & R works . 5.10 Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentering at all levels, over a height of 3.6 m, for every additional height of 1 metre or part thereof (Plan area to be measured) 5.10.1 Suspended floors, roofs, landing, beams and balconies (Plan area to be measured). 5.11 Providing, hoisting and fixing up to floor two level precast reinforced cement concrete in lintels, manhole cover, shelves and like including setting in cement mortar 1:3 (1 cement : 3 sand), cost of required centering, shuttering and finishing with neat cement punning on exposed surfaces but excluding the cost of reinforcement with M 15 –Grade Concrete. 5.12 Providing precast cement concrete Jali 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centering and shuttering, roughening cleaning, fixing and finishing in cement mortar 1:3 (1 cement: 3 sand) etc. complete excluding plastering ofthe jambs, sills and soffits. 5.12.1 50 mm thick 5.12.2 40 mm thick 5.12.3 25 mm thick 5.13 Encasing rolled steel sections, in beams and columns, with cement concrete M 15 (1 cement: 2 sand: 4 graded stone aggregate 20mm nominal size) including centering and shuttering complete but excluding cost of reinforcement. 5.14 Encasing rolled steel section in grillages with cement concrete M 15 (1 cement: 2 sand: 4 graded stone aggregate 20 mm nominal size) including centering and shuttering but excluding cost of expanded metal and hangers. 5.15 Extra for providing and fixing expanded metal mesh of size 20x60mm and strands 3.25mm wide 1.6mm thick weighing 3.64 kg per sqm for encasing of rolled steel sections in beams, columns and grillages excluding cost of hangers. 5.16 Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding including cost of binding wire all wastages and overlaps, couplers (overlaps shall be provided as per requirement of IS 13920 for ductile detaling IS 456 RCC Design & SP 34 Reinforcement detailing ) etc. complete . (Note:-1. Spacer bars (chairs) shall be paid separately as shown in the drawing and as per direction of engineer in charge. 2. No extra payment shall be done for overlaps and/or couplers. 3. Couplers shall be conforming to IS code on “Reinforcement Couplers for Mechanical Splices of Bars for Concrete Reinforcement - Specification”) 5.16.1 Mild steel and Medium Tensile steel bars. 5.16.2 Hard drawn steel wire 5.16.3 Cold twisted bars (CTD) 5.16.4 Hot rolled deformed bars 5.16.5 Hard drawn steel wire fabric 5.16.6 Thermo-Mechanically Treated bars.FE 500 D or more conforming to IS 1786 5.16.7 Thermo-Mechanically Treated bars. FE 500 conforming .to IS 1786 5.16.8 Corrosion resistance Steel bar Grade Fe-500 D & above , use with prior permission of C.E. 5.17 Add extra for providing reinforcement above Floor two level for every additional floor or part thereof. 5.18 Providing and fixing in position copper plate as per design for expansion joints. 5.19 Providing and filling in position, blown bitumen in expansion joints. 5.20 Providing and filling in position bitumen mix filler of Proportion 80 kg. Of hot bitumen, 1 kg. Of cement and 0.25 cubic metre of sand for expansion joints. 5.21 Providing and filling gap in expansion joint between RCC/ Stone/Ceramic tiles/Granite/ Marble by providing silicon sealant over backer rod of approved quality weather sealant as per drawing and direction of engineer in charge up to 25mm width & 12 mm depth. 5.22 Providing and fixing in position bitumen impregnated fibre board conforming to IS: 1838 including cost of primer, sealing compound in expansion joints. 5. 22.1 12 mm thick 5. 22.2 25 mm thick 5. 22.3 50 mm thick 5.23 Providing and fixing sheet covering over expansion joints with iron screws as per design. 5. 23.1 Non-asbestos fibre cement board 6 mm thick as per IS: 14862. 5. 23.1.1 150mm wide. 5. 23.1.2 200mm wide. 5. 23.1.3 250mm wide. 5. 23.2 Aluminium fluted strips 3.15mm thick. 5. 23.2.1 150 mm wide. 5. 23.2.2 200 mm wide. 5. 23.2.3 250 mm wide. 5. 23.3 Stainless steel Grade 304 plate-1.0 mm thick 5. 23.3.1 150 mm wide. 5. 23.3.2 200 mm wide. 5. 23.3.3 250 mm wide. 5.24 Providing for plaster drip course/ groove in plastered surface or moulding to R.C.C. projections. 5.24.1 Preparation of grooves 5.24.2 Preparation of Drip course 5.25 Extra for laying reinforced cement concrete in or under water and/ or liquid mud including cost of pumping or bailing out water and removing slush etc., complete. Note- For Item No.5.25:-The quantity will be calculated by multiplying the depth measured from the subsoil water level up to the centre of gravity of the R.C.C. under ubsoil water with the quantity of R.C.C. in cubic metre executed under subsoil water. The depth of centre of gravity shall be reckoned correct to 0.1 m. 0.05 m or more shall be taken as 0.1 m and less than 0.05 m ignored. No extra payment shall be made for placing reinforcement or centering & shuttering under sub – soil water condition . 5.26 Extra for laying reinforced cement concrete in or under foul positions. 5.27 Providing and laying in position machine batched, machine mixed cement concrete (BMC) of M-20 grade for reinforced cement concrete work using cement content as per approved mix design including use of admixtures in recommended proportions as per IS 9103 to accelerate/retard setting, improve workability of concrete without impairing strength and durability as per direction of Engineer-in charge and pumping of concrete to site of laying and finishing but excluding the cost of centering, shuttering, and reinforcement. (Note: - Minimum cement content is 320 kg/cum) and no extra payment for extra cement used as per mix design. 5.27.1 All works up to plinth level. 5.27.2 All works above plinth level and up to floorfive level. 5.27.3 Add extra for each floor for all works above floor five level. 5.28 Extra for providing richer mixes of BMC/RMC design mix as per item no 5.27&5.30 up to plinth level and at all floor levels. (No extra payment for using extra cement as per requirement of mix design.) 5. 28.1 Providing M-25 grade concrete instead of M- 20grade. (Note : minimum cement content is @ 330 kg/cum) 5. 28.2 Providing M-30 grade concrete instead of M- 20 grade (Note : minimum cement content is @ 340 kg/cum) 5. 28.3 Providing M-35 grade concrete instead of M- 20 grade.(Note: : minimum cement content is @ 350kg/cum) 5. 28.4 Providing M-40 grade concrete instead of M- 20 grade.(Note: minimum cement content is @ 360kg/cum) 5.29 Providing and placing in position precast reinforced cement concrete waffle units square or rectangular as per design and shape for floors and roofs in M-20 –Grade Concrete (with graded stone aggregate 10mm nominal size) including flush or deep ruled pointing at joints in Cement mortar 1:2 (1 Cement : 2 sand), making necessary holes of required sizes for carrying through service lines etc. including provision of steel hooks for lifting and form work, handling, hoisting, centering and erection complete for all floor levels but excluding the cost of reinforcement. 5.30 Providing and laying in position ready mixed concrete (RMC) of M-20 grade for reinforced cement concrete work, using cement content as per approved design mix and manufacturedin fully automatic batching plant andtransported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering, finishing and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. Note: Minimum cement content is @ 320 kg/cum. (No extra payment for using extra cement as per requirement of mix design.) 5.30.1 All works upto plinth level. 5.30.2 All works above plinth level and upto floor V level. 5.30.3 Extra for each additional floor for all works above floor five level 5.31 Extra for R.C.C. work above floor two level for each floors or part thereof. (except items 5.27 and 5.30) 5.32 Supplying and applying pre tested and approved water based concrete curing compound to concrete/ masonry surface, allas per manufacturer’s specification and direction of Engineer-in-charge. 5.32.1 Non pigmented wet curing compound 5.32.2 Pigmented wet curing compound. 5.33 Providing and fixing in position factory made precast RCC M-40 doors, windows and ventilator frames having excellent smooth finish, as per IS: 6523 with 6mm dia main reinforcement (3 nos for single rebate and 4 nos for double rebate) tied with 3mm mild steel stirrups @ 200mm c/c, with high destinyvirgin polymer blocks of size 25X25X125 mm, to receive hinges (3 to 4 for door and window and at least 2 for ventilator), each polymer block having at least four holes for passing one of the main reinforcement bar, providing specially designed M.S. galvanised sleeves for accommodating 6mm dia. fullythreaded hold fast bolts, and providing hole cap for receiving 16mm dia sliding door bolts (L-drop), providing virgin high density polymer blocks for fixing socket of tower boltwindow frame provided with holes between or adjacent rebates to hold fast grill or steel bar, ventilator frame provided with grooves for louvers at an angel of 45 degree at spacingto block direct vision etc. complete, as per the direction of Engineer-in-charge. The cost of hold fast and cement concrete block of 1:3: 6 (1 Cement: 3 sand: 6 Graded stone aggregate 20mm nominal size) mix is also included in the item. 5. 33.1. Frame 125 mmx 60 mm (double rebate) 5. 33.2. Frame 100mmx 60 mm (Single rebate) 5. 33.3 Frame 85mmx 60 mm (Single rebate) 5.34 Smooth finishing of the exposed surface of RCC work with 6mm thick cement mortar 1:3 (1 cement: 3 sand). 5.35 Providing and fixing in position pre moulded compressible filler board made from polymer base in black color approved make conforming to the specifications having minimum density of 95 kg / cum, non- staining, with less than 1 percent waterabsorption and compression recovery of 93 percent minimum including cost of double sided adhesive tape, sealant etc. in expansion joints. 5. 35.1 12 mm thick 5. 35.2 25 mm thick. 5. 35.3 50 mm thick. 5.36 Providing and sealing the retaining wall expansion Joints with anodized aluminum extruded section of 135 mm × 3.1 mm confirm to alloy of 6063 T5/T6including fixing of an imported EPDM moisture Barrierconform to (American Society for Testing and Materials) 2240 & ASTM - G53 & 84 fixing with Epoxy adhesive confirm to ASTMC-881 complete in all respect as per manufacturer Drawing and specifications. With 5 year guarantee. 5.37 Providing and fixing sheet covering over expansion joints with iron screws as per design. Non- asbestos cement bonded particle board 6 mm thick as IS: 14276 5.37.1 150mm wide 5.37.2 200mm wide 5.37.3 250mm wide 5.38 Providing & laying in position Prestressing steel strands (low relaxation) on hollow core bed by using mechanical pulling arrangement like Rabbit/ Bed master including all accessories for Stressing &destressing operations as per approved make conforming to IS1343 & grade FY-1860 etc, complete as per drawings and direction of Engineer -in- charge. 5.39 Providing and fixing of expansion joint system related with floor location as per drawings and direction of Engineer-In- Charge. The joints system will be of extruded aluminum base members, self aligning / self centering arrangement and support plates etc. as per ASTM B221-02. The system shall be such that it provides floor to floor /floor to wall expansion control system for various vertical localtion in load application areas that accommodates multi directional seismic movement without stress to its components. System shall consist of metal profiles with a universal aluminum base member designed to accommodate various project conditions and finish floor treatments. The cover plate shall be designed of width and thickness requiredto satisfy projects movement and loading requirements and secured to base members by utilizing manufacturer’s pre-engineered self- centering arrangement that freely rotates / moves in all directions. The Self - centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. Provision of Moisture Barrier Membrane in the Joint System to have watertight joint is mandatory requirement all as per the manufactures design and as approved by Engineer - -in- charge. 5. 39.1 Floor Joint of 100 mm gap 5. 39.2 Floor Joint of 150 mm gap 5. 39.3 Floor Joint of 200 mm gap 5. 39.4 Floor Joint of 250 mm gap 5. 39.5 Floor Joint of 300 mm gap 5.40 Providing and fixing of expansion joint system related with wall joint (internal/ external) location as per drawings and direction of Engineer-In- Charge. The joints shall be of extruded aluminum base members, self aligning / centering arrangement and support plates as per ASTM B221- 02. The material shall be such that it provides an Expansion Joints System suitable for vertical wall to wall/ wall to corner application, both new and existing construction in office Buildings & complexes with no slipping down tendency amongst the components ofthe Joint System. The Joint System shall utilize light weight aluminum profiles exhibiting minimal exposed aluminumsurfaces mechanically snap locking the multicellular to facilitate movement.(Material shall confirm to ASTM 6063). 5. 40.1 Wall Joint of 100 mm gap 5. 40.2 Wall Joint of 150 mm gap 5. 40.3 Wall Joint of 200 mm gap 5. 40.4 Floor Joint of 250 mm gap 5. 40.5 Floor Joint of 300 mm gap 5.41 Providing and fixing of expansion joint system of approved make and manufactures for various roof locations as per approved drawings and direction of Engineer-In- Charge. The joints shall be of extruded aluminum base members with, self aligning and self centeringarragement support plates asper ASTM B221-02. The system shall be such that it provides watertight roof to roof/roof to corner joint cover expansion control system that is capable of accommodating multidirectional seismic movement without stress to its components. System shall consist of metal profile that incorporates a universal aluminum base member designed to accommodate various project conditions and roof treatments. The cover plate shall be designed of width and thickness required to satisfy movement and loading requirements and secured to base members by utilizing manufacturer’s pre- engineered self-centering arrangement that freely rotates/moves in all directions. The Self centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement.The Joint System shall resists damage or deterioration from the impact of falling ice, exposure to UV, airborne contaminants and occasional foot traffic from maintenance personnel. Provision of Moisture Barrier Membrane in the Joint System to have water tight joint is mandatory requirement. (Material shall confirm to ASTM 6063.) 5.41.1 Roof Joint for 100 mm gap 5.41.2 Roof Joint for 150 mm gap 5.41.3 Roof Joint for 200 mm gap 5.42 Providing and fixing Scaffolding net of required width made of high density Polyethylene UV stabilized knitted on warp knitting machines having density 100gm/sqm and shading coefficient minimum 75% around the construction site/ for vertical extension as per requirement including fastening/tying with building/scaffoldingpipes or with any other fixtures etc. complete as per direction of Engineer-in-Charge. (One time payment shall be made for providing Scaffolding net from start of work till completion of work including shifting if any. The Scaffolding net shall be the property of the contractor on completion of the work) 5.43 Providing and fixing Glass Reinforced Concrete (G.R.C) Screens/ Jali customized as per design, dimensions as per drawings in approved shade in overall thickness of 40mm, or inner design membrane between 30-35mm and borders 50mm, casted with layering technique Power Spray methodology have weight approximately between 3.75 -4.5 Kg per Sq. Ft. The screens casting shall take place with layering methodology using- Direct Power Spray machines. The screens shall be casted from 53 grade White Portland Cement manufactured by Fine graded, sieved Quartz & Silica Sand, reinforced with Alkali Resistant Glass Fiber manufactured between 4-5% by having Zirconia content at least 16%, Super Plasticizers and UV resistant Synthetic inorganic pigments should be used for pigmentation 5.44 Providing and laying Cement concrete Block jali made out by white cement , (Size 200X200X75mm thick), approximate weight of each block 2.5 kg and blocks jointed with approved block laying polymer modified adhesive mortar applied in uniform thickness of 2 to 3 mm in horizontal and verticals joints Block should be gently pressed down using a rubber mallet to expel out entrapped air and the masonry shall be cured two days. 1st layer of CC block shall be placed on perfectly leveled surface, Rates include all materials including steel bars, wastages, scaffolding and all labour etc. complete. as per architectural drawing. The rates are inclusive of all lead & lifts and All necessaries to complete the item in good condition, nothing shall be paid extra separately unless specified. 5.45 Providing and fixing Eco Friendly Teracotta jali size length 210 x width 210x thick 70 mm including m.s. frame , all joints, matching pigment etc. complete with compressive strength 12-15 mpa. Density of material 1200- 1300 kg per m3 and water absorption range 12- 15 %. As per drawing and as directed by Engineer in charge. 5.46 Steel Fiber Reinforcement for RCC for in Flooring pavement, parking area and for heavy duty roads, Supplying & providing and continuously deformed undulating steel fibers with aspect ratio between 50 to 80 ( Diameter between 0.45 to 01mm and length between 12.5 to 60mm) manufactured from cold drawn wire and having a minimum tensile strength of 1100N/Sq. mm, as per CE Certification label mark, non-glued/glued, non-balling, conforming to ASTM A 820/A 820 M-06, compatible with all construction chemicals used for the batching, laying and curing of concrete. The fibers shall be added to the concrete at specified dosage and shall be mixed with concrete for sufficient time to ensure uniform distribution and pumping concrete. Addition of steel fibers in cement.concrete supported slab)/underground structure/precast items (like drains, manhole covers, walls, paver blocks, pipes, tunnel segments) etc. doses as per approved designs and directions of Engineer-in-charge 5.47 Glass Fiber Reinforcement of size 12mm for Reinforced cement concrete for pavement and Flooring work; Supplying and providing Glass fibers chopped strands of 12mm length dosage at the rate of 900 grams per/m3 for mixing in RCC work to gain benefit of anti-cracking. Glass Fibers conform to properties as per ASTM c1666@-M-08 Density:2.68+-0.3g/m3 Tensile strength:1-1.7 MPA Filament Diameter:31x10-5 -118x10-5 inch AR Value: As per EN 14649 Dose of Fiber shall be as per IRC SP: 46-2013 update Amendment. 5.48 Extra rate in internal plastering work for every additional floors above ground floor (due to lifting of material, ,scaffolding and labour etc. complete) Note:- Applicable to item No. 13.1 to item No. 13.10 6.1 Brick work with well burnt chimney bricks in bulls pattern trench kiln manufactured by ghol process, crushing strength not lessthan 40kg /cm2 and water absorptionnot more than 15% in foundation and plinth i/c curing etc. complete. 6.1.1 Cement mortar 1:4 (1 cement : 4 sand) 6.1.2 Cement mortar 1:6 (1 cement : 6 sand) 6.2 Brick work with well burnt chimney bricks in bulls pattern trench kiln manufactured by ghol process, crushing strength not lessthan 40kg /cm2 and water absorptionnot more than 15% in foundation and plinth i/c curing etc. complete. 6.2.1 Cement mortar 1:4 (1 cement : 4 sand) 6.2.2 Cement mortar 1:6 (1 cement : 6 sand) 6.3 Brick work with well burnt chimney bricks in bulls pattern trench kiln manufactured by ghol process, crushing strength not lessthan 40kg /cm2 and water absorptionnot more than 15% in foundation and plinth i/c curing etc. complete. 6.3.1 Cement mortar 1:4 (1 cement : 4 sand) 6.3.2 Cement Mortar 1:6 (1 cement:6 sand). 6.4 Brick work with well burnt chimney bricks in bulls pattern trench kiln manufactured by ghol process, crushing strength not lessthan 40kg /cm2 and water absorptionnot more than 15% in foundation and plinth i/c curing etc. complete. 6.4.1 Cement mortar 1:4 (1 cement : 4 sand) 6.4.2 Cement Mortar 1:6 (1 cement:6 sand). 6.5 Brick work with well brunt open bhatta, bricks, crushing strength not less than 25kg /cm2 and water absorption not more than 20% in foundation and plinth i/c curing etc complete. 6.5.1 Cement mortar 1:4 (1 cement : 4 sand) 6.5.2 Cement Mortar 1:6 (1 cement: 6 sand). 6.6 Brick work with well brunt open bhatta, bricks, crushing strength not less than 25kg / cm2 and water absorption not more than 20% in superstructure above plinth level and up to floor two level i/c curing etc complete. 6.6.1 Cement mortar 1:4 (1 cement : 4 sand) 6.6.2 Cement Mortar 1:6 (1 cement : 6 sand) 6.7 Brick work with fly ash lime bricks (FALG Bricks) conforming to IS:12894-2002, in super structure above plinth level up to floor two level in : 6.7.1 Having 100 kg / cm2 average compressive strength. 6.7.1.1 Cement mortar 1:4 (1 cement : 4 sand) 6.7.1.2 Cement mortar 1:6 (1 cement : 6 sand) 6.7.2 Having 75 kg / cm2 average compressive strength. 6.7.2.1 Cement mortar 1:4 (1 cement : 4 sand) 6.7.2.2 Cement mortar 1:6 (1 cement : 6 sand) 6.7.3 Having 50 kg / cm2 average compressive strength. 6.7.3.1 Cement mortar 1:4 (1 cement : 4 sand) 6.7.3.2 Cement mortar 1:6 (1 cement : 6 sand) 6.8 Brick work with calcium silicate bricks machine moulded conforming to IS:4139, having 100 kg/cm2 average compressive strength in super structure above plinth level upto floor II level in : 6.8.1 Cement mortar 1:4 (1 cement : 4 sand) 6.8.2 Cement mortar 1:6 (1 cement : 6 sand) 6.9 Brick work with extruded burnt fly ash clay sewer bricks (conforming to IS: 4885) in archesin foundation and plinth including centering and shuttering complete in cement mortar 1:3 (1 cement: 3 sand). Cement Mortar 1:4 ( 1 cement : 4 sand) 6.10 Brick work with extruded burnt fly ash clay sewer bricks (conforming to IS: 4885) in archesin foundation and plinth including centering and shuttering complete in cement mortar 1:3 (1 cement: 3 sand). 6.11 Extra for brick work in superstructure above floor two levels for each additional floor or part thereof respective item. 6.12 Providing half brick masonry with well burnt chimney bricks in bull patent trench kiln manufactured by ghol process crushing strength not less than 40 kg /cm2 and water absorption not more than 15% in superstructure above plinth level and up to floor two level. 6.12.1 Cement mortar 1:3 (1 cement : 3 sand) 6.12.2 Cement mortar 1:4 (1 cement : 4 sand) 6.13 Providing half brick masonry with well burnt chimney bricks in bull pattern trench kiln crushing strength not less than 25 kg /cm2 and water absorption not more than 20% in superstructure above plinth level and up to floor two level. 6.13.1 Cement mortar 1:3 (1 cement : 3 sand) 6.13.2 Cement mortar 1:4 (1 cement : 4 sand) 6.14 Providing half brick masonry with well burnt open bhatta brickscrushing strength not less than 25 kg /cm2 and water absorption not more than 20% in superstructure above plinth level and up to floor two level 6.14.1 Cement mortar 1:3 (1 cement : 3 sand) 6.14.2 Cement mortar 1:4 (1 cement : 4 sand) 6.15 Half brick masonry with fly ash lime Gypsum bricks (FALG bricks) conforming to IS: 12894, in super structure above plinth and upto floor two level. 6.15.1 Having 100 kg/cm2 average compressive strength. 6.15.1.1 Cement mortar 1 : 3 (1 cement : 3 sand) 6.15.1.2 Cement mortar 1 : 4 (1 cement : 4 sand) 6.15.2 Having 75 kg/cm2 average compressive strength. 6.15.2.1 Cement mortar 1 : 3 (1 cement : 3 sand) 6.15.2.2 Cement mortar 1 : 4 (1 cement : 4 sand) 6.15.3 Having 50 kg/cm2 average compressive strength. 6.15.3.1 Cement mortar 1 : 3 (1 cement : 3 sand) 6.15.3.2 Cement mortar 1 : 4 (1 cement : 4 sand) 6.16 Extra for half brick masonry in superstructure, above floor two level for every floor or part thereof respective item. 6.17 Extra for providing and placing in position 2 Nos. 8mm dia. M.S. bars at every third course of in half brick masonry. 6.18 Honey-comb brick work 10 cm thick with well burnt chimney bricks manufactured by ghol process crushing strength not less than 40kg /sqcm and water absorption not more than 15% in cement mortar 1:4 (1 cement : 4 sand). 6.19 Extra for forming cavity 5cm to 7.5cm wide in cavity walls with necessary weep and vent holes including use of cores and cost of providing and fixing bitumastic coated M .S. Ties 300mm long of 25x3mm section at not less than 3 ties per sqm as per approved design. 6.20 Brick work in plain arches in superstructure including centering and shuttering complete with chimney bricks having crushing strength not less than 40kg /cm2 and water absorption not more than 15% in cement mortar 1:3 (1 cement : 3 sand). 6.21 Brick work in gauged arches in superstructure in cement mortar 1:3 (1 cement : 3 sand) including centering and shuttering complete, with chimney bricks having crushing strength not less than 40kg /cm2 and water absorption not more than 15% 6.22 Providing half brick masonry with kiln burnt clay bricks of 40kg /cm2 and water absorption not more than 15% in cement mortar 1:3 (1Cement : 3 sand) in superstructure for closing cavity 5 to 7.5 cm widein cavity wall complete with 10 cm wide bitumen felt type 3 grade 1. Extra for laying brick work in or under water and/or liquid mud including cost of pumping or bailing out water and removing slush etc. complete. NOTE: - The quantity will be calculated by multiplying the depth measured from sub - soil water level up to the center of gravity of brick work under sub - water with the quantity of brick work in cum executed under the sub - soil water. The depth of center of gravity shall be reckoned correct to 0.1 m. 0.05 mor more shall be taken as 0.1 m and less than 0.05 m ignored. 6.24 Extra for laying brick work in or under foul position. 6.25 Providing and laying cellular concrete blocks masonry having density ranging from 800kg/m3 in super structure above plinth level up to floor two level in cement mortar 1:4 (1 cement: 4 sand) The nominal dimensions of the concrete blocks shall be as follows in additional block shall be of half lengths of 200, 250 or 300 mm to correspond to the full lengths. The size of the blocks specified other than those specified may also be used. 6.26 Providing and laying Autoclaved Aerated Concrete (AAC) blocks masonry, using AAC blocks (Size length 300, 400, 500, 600 mm Height 200, 250, 300 mm Width 100, 150, 200, 250 mm) conforming to IS 2185 PART 3, having compressive strength not less than 4 MPa (Grade II) in super structure, blocks jointed with approved block laying polymer modified adhesive mortar as per ASTM 1660-09,applied in uniform thickness of 2 to 3 mm in horizontal and verticals joints using special trowel, polymer modified mortar having minimum compressive strength and minimum splitting tensile strength of not less than 5MPa and 0.34 MPa respectively as per ASTM international standard including raking out joints. The surface of masonry units (AAC- Block) should be slightly moist prior to application of jointing mortar. Block should be gently pressed down using a rubber mallet to expel out entrapped air and the masonry shall be cured two days. 1st layer of masonry block shall be placed on perfectly leveled surface, which if required, shall be leveled with M-15 cement concrete at plinth or floor level. Masonry shall have 75mm thick RCC band with M-15 cement concrete having 2 bars horizontal of 8 mm dia with 8mm dia U- shaped single stirrup @ 300mm C/C. Such horizontal bands shall be placed at sill level and lintel level where there is a provision of windows in walls otherwise placedat vertical interval of 1.8 meter in vertical direction shall be spaced at 4.5 meter in horizontal direction. Mullion,Vertical bands, shall be placed along jams (vertical member of chowkhats) and extend upto lintel levels to arrest cracking at corner openings. RCC bands shall be measured with AAC block masonry. Rates include all materials including steel bars, wastages, RCC, Centering scaffolding and all labour etc. complete. 6.26.1 AAC Masonry in polymer modified mortar 6.27 Extra for AAC masonry work in superstructure above floor two level for each additional floor or part thereof 6.28 Providing hoisting & fixing precast Autoclaved Aerated Concrete (AAC) reinforced roof slabs, lintels and chhajjas as per IS: 6073 -2006 grade D specifications (dry density, without steel, 550 kg/m3 to 650 kg/m3 and minimum compressive strength 3.5 N/mm2) Reinforcement shall be designed & spot welded as per ACI 523.4R-09 and shall haveanti corrosive protective coating as per IS: 6441 (Part -4). The roof slabs shall have tongue and groove arrangement, jointed with polymer modified mortar, as per ASTMC 1660-09, groove provided with one bar of 10mm dia and filled with M20grade cement concrete. Both ends of bar in groove shall be tied with bond beam of minimum 80 mm width and depth equal to slab/panel thickness running at center of load bearing wall/ beam/ supports and on other support as well to achieve diaphragm action as per IS 1893:2000. The Peripheral bond beam shall have minimum 2 bars of 12 mm dia as longitudinal barswhich shall be held down by hook made in 12 mm dia vertical bars coming out from structural beam. However Concrete in groove and bond beam shall not be paid separately but shall be measured with AAC reinforced slab. Precast orlintel and chhajja shall be jointed with cm 1:6 or 2 to 3 mm thick polymer modified cement mortar as per ASTMC 1660-09 to AAC Block masonry. Structural steel if used for providing support to the lintels (suchas cleat of angle iron, C- section anchored/hold fasted to column) at column end towards (where door / window opening is adjacent to the column) shall not be paid separately. Rate includes all handling, transportation, hire charges of machineries scaffolding and anti- corrosive protective coating on reinforcement inside AAC slab / lintel/chhajja etc. complete up to floor two levels. All reinforcementof peripheral bond beam, grooves and inside AAC slab, lintel, and chhajja shall be paid @ SOR rate(including tender percentage) separately. Quantityof reinforcement steel provided inside AAC slab, lintel and chhajja shall be ascertained on the basis of manufacturer’s certificate and also by random destructive testing done by engineer-in-charge or his representative for which cost of samples and testing charges shall be borne by the contractor. Deflection & ultimate load test for AAC reinforced roof slab and lintel shall be as per annex. B of IS: 6073 -2006 and criteria for conformity and sampling shall be as per clause-13 of IS: 6073 -2006. 6.29 Precast autoclaved aerated concrete (AAC) reinforced wall panels:- Providing hoisting & fixing precast Autoclaved Aerated Concrete (AAC) reinforced wall panels as per IS:6072 -1972 grade D (dry density, without steel, 550 kg/m3 to 650 kg/m3 and minimum compressive strength (3.5 N/mm2). Wall panels shall have tongue and groove arrangement, jointed with polymer modified mortar as per ASTMC 1660-09. Galvanized iron connector/ cleats, nails & screw and all accessories as per manufactures designed shall not be paid separately. All reinforcement inside panels, as per manufacturer’s design & spot welded as per ACI 523.4R- 09, shall have anti corrosive protective coating as per IS: 6441 (Part -4), shall be paid separately. Rate includes all handling, transportation, hire charges of machineries scaffolding and anti- corrosive protective coating on reinforcement inside AAC wall panels etc. complete up to floor two level but does not include cost of reinforcement inside AAC panels. Quantity of reinforcement steel in AAC panels shall be ascertained on the basis of certificate of the manufacturer and also by random destructive testing by engineer-in- charge or his representative for which cost of samples and testing charges shall be borne by the contractor. Cost of reinforcement inside AAC panels shall be paid separately. 6.30 Add extra for AAC wall panels, roof slabs, lintels and chhajjas abovefloor two level for each additionalfloor as per item no 6.29 and 6.30. 6.31 Providing and laying Autoclaved Aerated Concrete (AAC) blocks masonry Jali work, using AAC blocks (Size length 300, 400, 500,600 mm Height 200, 250, 300 mm Width 100, 150, 200, 250 mm) conforming to IS 2185 PART 3, having compressive strength not less than 4 MPa (Grade II) in super structure, blocks jointed with approved block laying polymer modified adhesive mortar as per ASTM 1660-09,applied in uniform thickness of 2 to 3 mm in horizontal and verticals joints using special trowel, polymer modified mortar having minimum compressive strength and minimum splitting tensile strength of not less than 5MPa and 0.34 MPa respectively as per ASTM international standard including raking out joints. The surface of masonry units (AAC- Block) should be slightly moist prior to application of jointing mortar. Block should be gently pressed down using a rubber mallet to expel out entrapped air and the masonry shall be cured two days. 1st layer of masonry block shall be placed on perfectly leveled surface, which if required, shall be leveled with M-15 cement concrete at plinth or floor level. . Rates include all materials including steel bars, wastages, scaffolding and all labour etc. complete.as per architectural drawing. The rates are inclusive of all lead & lifts and All necessaries to complete the item in good condition, nothing shall be paid extra separately unless specified. 6.32 Brick work with common burnt clay selected F.P.S. (non modular) bricks of class designation 7.5 in exposed brick work including making horizontal and vertical grooves 10 mm wide 12 mm deep complete in cement mortar 1:6 (1 cement : 6 coarse sand) 6.32.1 From ground level upto plinth level 6.32.2 Above plinth level upto floor II level 6.33 Brick work with modular bricks of class designation 7.5 in exposedbrick work including making horizontal and vertical grooves 10mm wide 12mm deep complete from ground level up to plinth level in cement mortar 1:6 (1 cement : 6 coarse sand) 6.33.1 From ground level upto plinth level 6.33.2 Above plinth level upto floor II level 6.34 Providing and laying Gypsum panel partitions 100 mm thick with water proof Gypsum panels of size 666x500x100 mm, made of calcite phosphor Gypsum fixed with tongue and groove, jointed with bonding plaster as per manufacturer’s specifications in superstructure above plinth level up to floor two level. Gypsum blocks will have a minimum compressive strength of 9.3 kg/cm2 6.35 Extra for Gypsum panel Partitions in superstructure above floor two level for every four floors or part thereof. 6.36 Providing and laying Red Brick work of size 200X100x50 mm on exposed wall in cement morter 1:3 including racking and jointing rubbing and filler polishing 2 coat as per direction by Engineer in Charge. 6.37 Brick work with fly ash lime bricks (FALG Bricks) conforming to IS:12894-2002, in super structure above plinth level up to floor two level in : 6.37.1 Having100 kg / cm2 average compressive strength. 6.37.1.1 Cement mortar 1:4 (1 cement : 4 sand) 6.37.1.2 Cement mortar 1:6 (1 cement : 6 sand) 6.37.2 Having75 kg / cm2 average compressive strength. 6.37.2.1 Cement mortar 1:4 (1 cement : 4sand) 6.37.2.2 Cement mortar 1:6 (1 cement : 6sand) 6.37.3 Having50 kg / cm2 averagecompressive strength. 6.37.3.1 Cement mortar 1:4 (1 cement : 4sand) 6.37.3.2 Cement mortar 1:6 (1 cement : 6sand) 7.1 Random rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 cement :6 sand : 12 graded stoneaggregate 20mm nominal size) at plinth level with : 7.1.1 Cement mortar 1:6 (1 cement : 6 sand) 7.2 Random rubble masonry with hard stone in superstructure aboveplinth level and upto floor two level, including leveling up with cement concrete 1:6:12 (1 cement : 6 sand : 12 graded stone aggregate 20mm nominal size) at window sills, ceiling level and the like. 7.2.1 Cement mortar 1:6 (1cement: 6 sand). 7.3 Extra for random rubble masonry with hard stone in superstructure above floor two level for every floors or part thereof 7.4 Extra for random rubble masonry with hard stone in : 7.4.1 Square or rectangular pillars 7.4.2 Circular pillars. 7.5 Extra for random rubble masonry with hard stone curved on plan for a mean radius not exceeding 6 m. 7.6 Coursed rubble masonry (1st or 2nd sort) with hard stone in foundation and plinth. 7.6.1 Cement mortar 1:6 (1 cement : 6 sand) 7.6.2 Cement mortar 1:6 (1 cement : 6 sand) 7.7 Coursed rubble masonry with hard stone (first or second sort) in superstructure above plinth level and upto floor two level. 7.7.1 Masonry work (first sort) in cement mortar 1:6 (1 cement : 6 sand) 7.7.2 Masonry work (second sort) , in cement mortar 1:6 (1 cement : 6 sand) 7.8 Extra for coursed rubble masonry with hard stone (first or second sort) in superstructure above floor two level for every floors or part thereof 7.9 Extra for coursed rubble masonry with hard stone (first or second sort) in : 7.9.1 Square or rectangular pillars 7.9.2 Circular pillars. 7.9.3 Extra for coursed rubble masonry with hard stone (first or second sort) curved on plan for a mean radius not exceeding 6 m. .... more in document
