Construction Of Chemical Godown Near Central Workshop Inside Industrial Area, Duliajan Including Supply Of All Materials Except Cement -GROUP A SECTION A 1 Analysis for Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil. 2 Analysis for Filling available excavated earth (excluding rock) intrenches, plinth, sides of foundations etc. in layers not exceeding 20cmin depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. 3 Analysis for Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 4 Analysis for Surface dressing of the ground including 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. All kinds of soil. 5 Analysis for Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/ Lindane emulsifiable concentrate of 20%. 6 Analysis for Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL antitermite treatment (excluding the cost of chemical emulsion): 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. 7 Analysis for Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL antitermite treatment (excluding the cost of chemical emulsion): Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement: 2Coarse sand) to match the existing floor: 2.35.3.1 With Chlorpyriphos/Lindane E.C. 20% with 1% concentration. 8 Analysis for 75mm thick brick soiling considering Labour cost &materials as per rate approved by CBC 9 Analysis for Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering – All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6graded stone aggregate 20 mm nominal size). 10 Analysis for Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering – All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4graded stone aggregate 20 mm nominal size). 11 Analysis for Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement: 2 coarse sand (zone-III): 4 graded stone aggregate 12.5mm nominal size). 12 Analysis for Making plinth protection 50mm thick of cement concrete1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth. 13 Analysis for Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level: 1:1.5:3 (1cement: 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size). 14 Analysis for Reinforced cement concrete work in walls (any thickness, including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement: 1:1.5:3 (1 cement: 1.5 coarse sand(zone-III): 3 graded stone aggregate 20 mm nominal size). 15 Analysis for Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1cement: 1.5 coarse sand(zone-III): 3 graded stone aggregate 20 mm nominal size). 16 Analysis for Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete 17 Analysis for Centering and shuttering including strutting, propping etc. and removal of form for: Weather shade, Chajjas, corbels etc., including edges 18 Analysis for Centering and shuttering including strutting, propping etc. and removal of form for: Lintels, beams, plinth beams, girders, bressumers and cantilevers. 19 Analysis for Centering and shuttering including strutting, propping etc. and removal of form for: Columns, Pillars, Piers, Abutments, Posts and Struts.20 Analysis for Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of gradeFe-500D or more. 21 Analysis for Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: CM 1:4 (1 cement: 4 coarse sand) 22 Analysis for Half brick masonry with common burnt clay F.P.S. (nonmodular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement: 4 coarse sand). 23 Analysis for Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 24 Analysis for Providing and fixing bolts including nuts and washers complete. 25 Analysis for Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works 26 Analysis for 12 mm cement plaster of mix: 1:4 (1 cement: 4 fine sand) 27 Analysis for 15 mm cement plaster on the rough side of single or half brick wall of mix: 1:4 (1 cement: 4 fine sand). 28 Analysis for Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.29 Analysis for Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm). 30 Analysis for Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade: Two or more coats on new work. 31 Analysis for Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work 32 Analysis for Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7microns epoxy primer on both side of the sheet and polyester top coat15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-incharge. The sheet shall be fixed using self drilling /self tapping screws of size(5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 33 Analysis for Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7microns epoxy primer on both side of the sheet and polyester top coat15-18 microns using self drilling/ self tapping screws complete: Ridges plain (500 - 600mm). 34 Analysis for Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7microns epoxy primer on both side of the sheet and polyester top coat15-18 microns using self drilling/ self tapping screws complete: Gutter (600 mm over all girth) 35 Analysis for Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done. 36 Analysis for Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter. 37 Analysis for Providing and fixing on wall face unplasticised – PVC moulded fittings/ accessories for unplasticised Rigid PVC rain waterpipes conforming to IS: 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Bend87.5°110 mm bend. 38 Services with welding and cutting set in carrying out miscellaneous repairs / new construction involving steel work (services of one welder and one jugali per set) to be supplied by the contractor. (New welding set inclusive fuel etc. to be supplied by the contractor). 39 Analysis for 52 mm thick cement concrete Ganolithic flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4(1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size)and top layer 12 mm thick cement hardener consisting of mix 1:2 (1cement hardener mix :2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturers specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete. 40 Analysis for Providing and fixing glass strips in joints of Terrazo/cement concrete floors.40mm wide and 4mm thk. 41 Analysis for Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement: 3 coarse sand), finished with a floating coat of neat cement.18 mm thick 42 Clearing jungle including uprooting of rank vegetation, grass, brushwood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50m out side the periphery of the area cleared. 43 Making single V pattern terza wall with jati bamboo complete with Kamis, including fixing properly to posts and including supply of all materials. 44 Roof Air Ventilation with1.Throat diameter minimum 600mm.2.Mountin Base plate should be in same alignment with the roofing sheet.
