Construction Of Approach Road, Culvert, Plinth, Road Over Plinth, Eff-Pit, Cc/Rcc Foundation Including Supply Of All Materials & Equipment For Two Numbers Of Drilling Locations Near Ailmara, In The State Of Tripura (Group Ii) -10 Cutting of Trees of girth above 300 mm to 600 mm & removal of cutting materials lead upto 1000 m: Cutting of trees of girth above 300 mm to 600 mm, including cutting of trunks, branches of and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts & lead upto 1000 as per MoRT&H Technical Specification Clause 201 and complete all as directed. 20 Cutting of Trees of girth above 600 mm to 900 mm. & removal of cutting materials Lead upto 1000 m: Cutting of trees of girth above 600 mm to 900 mm including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts & lead upto 1000 m as per MoRT&H Technical specification clause 201 and complete all as directed. 30 Cutting of Trees of girth above 900 mm to 1800 mm & removal of cutting materials Lead upto 1000 m : Cutting of trees of girth above 900 mm to 1800 mm including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts & lead upto 1000 m as per MoRT&H Technical specification clause 201 and complete all as directed. 40 Cutting of Trees of girth above 1800 mm to 2700 mm & removal of cutting materials Lead upto 1000 m: Cutting of trees of girth above 1800 mm to 2700 mm including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts & lead upto 1000 as per MoRT&H Technical specification clause 201 and complete all as directed. 50 Clearing and grubbing of road land having thorny jungle By Mechanical Means : Clearing and grubbing of road land or any area having thorny jungle by Mechanical Means including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material by mechanical means to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRT&H Technical Specification clause 201.2.1 and complete all as directed.60 Dismantling of Structures By Manual means: Dismantling of existing structures prestressed / Reinforced Cement Concrete grade M-20 & above like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete , wood work, steel work, including T & P and scaffolding whenever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and upto a lead of 1000 m as per MoRT&H technical specification Clause 202 and complete all as directed. 70 Excavation in Hilly Areas in Soil By Mechanical Means: Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres as per MoRT&H Technical Specification clauses of section 300 and complete all as directed. 80 Excavation in Ordinary rock by mechanical means: Excavation in ordinary rock (not requiring blasting) in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres as per MoRT&H Technical Specification clauses of section 300 and complete all as directed. 90 Construction of Embankment: Construction of Embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300.2 and as per MoRT&H Technical Specification clauses of section 300 and complete all as directed. 100 Subgrade & Earthen Shoulders: Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site , spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per MoRT&H Technical Specification clauses of section 300 and complete all as directed. 110 Surface Drains in Soil by Mechanical means: Construction of unlined surface drains of average cross- sectional area 0.4 sqm in ordinary soil to specified lines, grades, levels and dimensions as per MoRT&H Technical Specification clauses of section 300. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) and complete all as directed.120 Flat Brick soling: Providing and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412 and complete all as directed. 130 GSB Gr I with Jhama brick aggregate : Construction of granular sub-base by providing well graded material (Jhama Brick Aggregate, as per Table:- 400.1, Grading-I), spreading in uniform layers with tractor with attachments or motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, applying and brooming sand to fill up the interstices of coarse aggregate, watering and compacting with smooth wheel roller to achieve the desired density, complete as per MoRT&H Technical Specification Clause 401 and complete all as directed. 140 WBM Gr-I - with Jhama brick aggregate by Mechanical Means: Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller/ vibratory roller in stages to proper grade and camber, applying and brooming and binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading-1 as per MoRT&H Technical Specification Clause 404 and complete all as directed. 150 WBM Gr-II - with Jhama brick aggregate by Mechanical means: Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller / vibratory roller in stages to proper grade and camber, applying and brooming and binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading-2 by Mechanical means as per MoRT&H Technical Specification Clause 404 and complete all as directed. 160 WBM Gr-III - with Jhama brick aggregate by Mechanical means: Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller / vibratory roller in stages to proper grade and camber, applying and brooming and binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading-3 by Mechanical means as per MoRT&H Technical Specification Clause 404 and complete all as directed.170 Prime Coat: Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.6 kg/sqm using mechanical means as per MoRT&H Technical Specification Clause 502 and complete all as directed. 180 Tack Coat: Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous / granular surface cleaned with Hydraulic broom as per MoRT&H Technical Specification Clause 503 and complete all as directed. 190 Open - Graded Premix Surfacing: Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity grade bitumen or cut back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades as per MoRT&H Technical Specification Clause 511 and complete all as directed. Case - I: Mechanical method using Bitumen of VG-30 (Viscosity grade) and HMP of appropriate capacity not less than 75 tonne / hour. 200 Seal Coat: Providing and laying of premix seal coat Type - B with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping 6.7 mm size and Bitumen of VG-30 of suitable grade as per MoRT&H Technical Specification Clause 513 and complete all as directed. 210 Excavation for Structures of Ordinary soil by Manual means upto 3m depth: Earth work in excavation of foundation of structures of ordinary soil by manual means upto 3m depth as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work as per MoRT&H Technical Specification clauses of section 300 and complete all as directed. 220 Sand Filling: Sand Filling in foundation trenches as per drawing & MoRT&H technical specification clause 304 and complete all as directed. 230 PCC - M15: Plain / Reinforced cement concrete of PCC Grade M15 in open foundation asper drawings & MoRT&H technical specifications Clauses1500, 1700, 2100. (including centering, shuttering, staging etc. but excluding reinforcement) and complete all as directed. 240 RCC - M20: Plain / Reinforced cement concrete of RCC Grade M20 in open foundation as per drawings & MoRT&H technical specifications Clauses 1500, 1700, 2100. (including centering, shuttering, staging etc. but excluding reinforcement) and complete all as directed. 250 Brick masonry work in 1:3 cement mortar: Brick masonry work in 1:3 cement mortar in foundation completed excluding pointing & plastering as per drawing & MoRT&H technical specifications Clauses 1300 and complete all as directed. 260 Brick masonry work in 1:4 cement mortar: Brick masonry work in 1:4 cement mortar in foundation completed excluding pointing & plastering as per drawing & MoRT&H technical specifications Clauses 1300 and complete all as directed. 270 Back Filling with Sandy material: Backfilling with Sandy material behind abutment, wing wall & return wall of IRC:78 & 2200 complete as per drawings, clause 710.1.4 of IRC:78 & MoRT&H technical specification Clause 2200 and complete all as directed. 280 Providing weep holes: Providing weep holes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 Kg/cm2 pressure) extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRT&H technical specification clauses 2706, 2200 and complete all as directed. 290 Plastering with cement mortar (1:3): Plastering with cement mortar (1:3) 15 mm thick on brickwork in substructure as per MoRT&H technical specification Clauses 1300 & 2200 and complete all as directed. 300 PCC M 20 (with jhama brick aggregate) architectural coping: Providing PCC M 20 (with jhama brick aggregate) architectural coping on the top of wing wall, return wall etc. complete including formwork as per drawing & MoRD technical specification Clauses 615, 710 & 1204.3.11 and complete all as directed. 310 PCC - 1:3:6 (Foundation): Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days as per drawings & MoRT&H technical specifications Clauses 2100. (including centering,shuttering, staging etc. but excluding reinforcement) and complete all as directed. 320 Providing and Laying 1000 mm dia NP3 HP: Providing and Laying 1000mm dia. reinforced cement concrete pipe NP3/ prestressed concrete pipe with collar for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per MoRT&H Technical specification Clause 2900 and complete all as directed. 330 Providing and Laying 600 mm dia NP3 HP: Providing and Laying 600mm dia. reinforced cement concrete pipe NP3 with collar for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per MoRD Technical specification Clause 1106 and complete all as directed. 340 Supplying, fitting & placing Reinforcement Bar: Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in foundation complete as per drawings & MoRT&H technical specifications Clauses 1600 and complete all as directed 350 500 mm dia RCC piling: Providing, driving with hydraulic piling rigs with power units and installing driven cast-in-situ reinforced cement concrete piles of grade M25 of 500mm dia and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement, but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap) and complete all as directed. 360 Providing BAMBOO PILING: Providing BAMBOO PILING including stiffness etc. using #Bhaluka bamboo# or big size #Jati# bamboo at river bank and water logging areas, including supply of bamboo and necessary ropes etc. and complete all as directed. 370 Lined side drain of average cross-sectional area 0.33 sqm: Construction of M20 grade concrete lined surface drains of average cross sectional area 0.33 sqm in all type soil to specified lines, grades, levels and dimensions and complete all as directed. 380 Lined side drain of average cross-sectional area 0.25 sqm: Construction of M20 grade concrete lined surface drains of average cross-sectional area 0.25 sqm in all type soil to specified lines, grades, levels and dimensions and complete all as directed.390 Chain Link Fabric Fencing: Providing and fixing 2.4 m high GI chain link fabric fencing (mesh size 50x50 mm & made with 4 mm wire) with MS pipe post of 40 mm internal dia.( Outer dia. 48.3 mm, Thickness 4 mm, Wt 4.37 Kg/m) placed every 3 m centre-to-centre founded in M15 grade cement concrete (of size 0.30 m x 0.30m) 0.6 m below ground level, every corner post and post at 30.0 m interval shall be strutted side support post and strengthening the fence with 2 mm dia wire placed at bottom, center & top including fixing of nuts, bolts & washers, earth work in excavation for grouting the post, supply and fixing of the pipe post, applying a priming coat of approved steel primers to the post, removal of additional excavated materials and complete all as directed. 400 Entrance Gate: Providing and erecting entrance gate having two hanging wings(leaves) of size 2400 mm x 2400 mm each, fabricated with Chain Link Fabric Fencing Mesh of size 50 mm x 50 mm (made of 4 mm wire) over frame of mild steel hollow square bar of size 40mmx40mm (Thickness 3.20 mm, weight 3.49 kg/m), hanging on mild steel Hollow Square Section (100mm x 100mm x 4 mm, wt.: 11.73 Kg/m) as in post firmly grouted to the ground with M15 grade cement concrete of size 750 x750 x 900 mm including necessary earth work in excavation, hanging & locking arrangement and painting with two coats of aluminum paint over a steel priming coat complete all as per the drawing, technical specification and as directed 410 Emergency Gate: Providing and erecting emergency exit gate at the designated place having one hanging wing(leaf) of size 2400 mm x 2400 mm, fabricated with chain link fabric fencing mesh of size 50 mm x 50 mm (made of 4 mm wire) over frame of mild steel hollow square bar of size 40mmx40mm (Thickness 3.20 mm, weight 3.49 kg/m), hanging on mild steel Hollow Square Section (100mm x 100mm x 4 mm, wt.: 11.73 Kg/m) as in post firmly grouted to the ground with M15 grade cement concrete of size 750 x750 x 900 mm including necessary earth work in excavation, hanging & locking arrangement and painting with two coats of enamel paint over a steel priming coat completed all as per the drawing, technical specification and as directed. 420 Signboard: Providing and erecting steel sign board of size 1000 mm x 600 mm having clear height of 2.00 m from the ground level to the bottom of the board, fabricated with 1.00 mm thick mild steel sheet over a frame of mild steel angle of size 25 x 25 x 3 mm, supported on a MS hollow square bar post of size 40mmx40mm (Thickness 3.20 mm, weight 3.49 kg/m) firmly grouted to the ground with M15 grade cement concrete of size 450 x 450 x 600 mm including necessary earth work in excavation, and painting with two coats of enamel paint over a steel priming coat, printing letters completed all as per the drawing, technical specification and as directed. 430 Sand Bagging: Providing sand bags by filling minimum 0.02 cu. m of sand in empty cement bags, stitching and stacking in place upto 1.5m height, carrying upto 100m complete as directed including supply of empty Cement bags and complete all as directed. 440 Barrier Wall: Providing barrier wall (thermal/sound) of height 6.00 m around the flare pit area or in any other area by 6mm thick Non Asbestos fibre cement corrugated sheet fixing to a steel frame fabricated with 100 x 100 mm, 5mm thick MS hollow Square Bar placing @ 2.5m interval grouted with PCC 1:2:4 (M15 grade) of size 0.9m x 0.9m x1.5 m foundation as in post, and 40 mm x 40 mm of 3.2 mm thick mild steel hollow square bar at a spacing not more than 1m as in purlin/horizontal member , including necessary supply of all materials, equipment, structural steel work, excavation work & PCC 1:2:4(M-15) work for grouting of post, fixing Non Asbestos fiber cement corrugated Sheet as in wall complete all as per the drawing ,technical specification and as directed. 450 Lining of Pit: Supply and Laying of Reinforced High-Density Polyethylene (HDPE of mass 1200 gram per sqm.) membrane duly marked with BIS 17374:2020 for lining of effluent/disposal pits of OILs drilling locations or at any other pits including jointing of sheets, necessary preparation of site by dewatering from the existing pits, surface dressing & leveling the sides, beds & berm of pits etc for smooth execution of work and complete all as per the drawing ,technical specification and as directed.
