Tender For Rain water harvesting work in Additional Chief Officer and Chairman residence - 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 Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated 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:Pipe cable etc not exceeding 80mm 12 1:4:8 (1 cement:4 coarse sand (zone-lll) derived from natural sources:8 graded stone aggregate 40 mm nominal size derived from natural sources 13 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in 14 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1cement:5coarse sand) finished with a top layer 6 mm thick cement plaster 1:6 (1cement:6 fine sand) 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 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 17 Reinforcement for R.C.C. work includingstraightening, cutting, bending, placing inposition and binding including cost of binding wire all wastages and overlaps, couplers (overlaps shall be provided as perequirement of IS 13920 for ductile detalingIS 456 RCC Design & SP 34 Reinforcement detailing ) etc. complete .(Note:-1. Spacer bars (chairs) shall be paidseparately as shown in the drawing and as per direction of engineer in charge.2. No extra payment shall be done foroverlaps and/or couplers.3.Couplers shall be conforming to IS code on “Reinforcement Couplers for Mechanical Splices of Bars forConcrete Reinforcement - Specification”) Thermo-Mechanically Treated bars.FE 500 or more conforming to IS 1786 18 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 19 Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. 20 In all kind of soil upto 3.0m to 4.5m. depth 21 In all kind of soil upto 4.5 m to 6.0m. depth 22 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 23 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) 24 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 25 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. 26 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) 27 Suspended floors, roofs, landings, balconies and access platform 28 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 29 Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. 30 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) 31 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 32 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) 33 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 34 Reinforcement for R.C.C. work includingstraightening, cutting, bending, placing inposition 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 paidseparately as shown in the drawing and as per direction of engineer in charge.2. No extra payment shall be done foroverlaps 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 35 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) 36 Centering and shuttering including strutting, propping etc. and remova of form for : Foundations, footings, bases of columns, etc. for mass concrete Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. 37 Suspended floors, roofs, landings, balconies and access platform 38 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 39 Round off
