Tender For Rain water harvesting work in new auditorium - Boring/drilling bore well of 300 mm dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (Part I), including collecting samples from different strata, including hire & running charges of all equipments, tools, plants & machineries required for the job all complete as per direction of Engineer-in-Charge, up to 90 metre depth below ground level. As per PWD S.O.R. Ch-28 SL-1 2 Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of 150 mm nominal size dia, confirming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-Charge, As per PWD S.O.R. Ch-28 SL-3 3 Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well screen (RMS) pipes of 150 mm nominal size dia with ribs, confirming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-Charge, As per PWD S.O.R. Ch-28 SL-4 4 Providing and fixing 150 mm dia size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removal as per requirement, all complete as per PWD S.O.R. CH-28,SL-13 5 Providing and fixingBall plug/ Bottom plug of 150 mm dia size to the bottom of housing/ casing pipe, as per IS: 2800 (Part 1) including necessary bolts & nuts, all complete as per PWD S.O.R. CH-28,SL-15 6 Supplying,filling,spreading& levelingcoarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads& lifts, all complete as oer direction of Engineer -in-charee(.3.14*3*3*0.5)/4=3.53 7 GravelpackingintubewellconstructioninaccordancewithIS:4097,including providinggravelfine/medium/coarse,inrequiredgrading&sizesasperactual requirement, all complete as per direction of Engineer-in-charge.PWD S.O.R. CH-28,SL-8(.3.14*3*3*0.5)/4=3.53 8 GravelpackingintubewellconstructioninaccordancewithIS:4097,including providinggravelfine/medium/coarse,inrequiredgrading&sizesasperactual requirement, all complete as per direction of Engineer-in-charge.PWD S.O.R. CH-28,SL-8=(3.14*.3*.3/4=0.0700-(3.14*.15*.15/4=0.0170)=0.070-0.0170=0.0530*20=1.06cum 9 Supplying, filling, spreading& leveling brick ballast of size range 40 mm to 200 mm, inrechargepit,intherequiredthickness,forallleads&lifts,allcompleteasperdirection of Engineer-in-charge.PWD S.O.R. CH-28,SL-5 (.3.14*3*3*0.5)/4=3.53 10 Providing and fixing of 400 x 600 micron mesh size filter cloth 11 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 12 Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. 13 In all kind of soil upto 3.0m to 4.5m. depth 14 In all kind of soil upto 4.5 m to 6.0m. depth 15 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) : 4 graded stoneaggregate 20 mm nominal size) M-15 – Grade concrete 16 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 Cement mortar 1:4 (1 cement : 4 coarse sand) 17 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 inconcrete grade. M-20 Grade Concrete 18 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 grade Fe-500D or more. 19 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) 20 Suspended floors, roofs, landings, balconies and access platform 21 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 22 Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. 23 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) 24 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) : 4 graded stoneaggregate 20 mm nominal size) M-15 – Grade concrete 25 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 Cement mortar 1:4 (1 cement : 4 coarse sand) 26 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 inconcrete grade. M-20 Grade Concrete 27 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 detalingIS 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”) Thermo-Mechanically Treated bars.FE 500 or more conforming to IS 1786 28 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) 29 Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. 30 Suspended floors, roofs, landings, balconies and access platform 31 Providing M.S. foot rests including fixing in manoholes with 20x20x10 cm cement concrete blocks 1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) as per standard design: With 20x20mm square bar 32 Round off
