|
| 1 | TRIAL BORE Taking trail bore (exploratory bore) by phunematic by well drilling unit including ransporation of unit to proposed supply well site collection of sample at 1.5 mt. depth in all types of strta soils, |
| 2 | Yield testing of bore well by 90 V Notch method for minimum 3 hours continuos and giving test certi-ficate mentioning the draw down level |
| 3 | PERCOLATION WELL Excavation in general in soft material comprising of soft soil, soft murum, sand, hard murum with boulders in wet or dry condition for Head Works i.e intake Well, Connecting Pipe, jack Well, Pump House, Supply Well, etc.for lift 0 to 1.5M and lead of 150M including barricading, guar-ding, disposing off surplus excavated stuff within a radius of 0.5Km as directed by Engineer-in-charge, etc. Complete excluding refilling 0.00 to 1.50 m |
| 4 | 1.50 to 3.00 m |
| 5 | Excavation in general in hard material compris-ing of soft rock, hardrock, Manjara rock, etc. by blasting/ controlled blasting, chiselling as requir-ed in wet or dry condition for Head Works i.e. IntakeWell, Connecting Pipe, Jack Well, Pump House, Supply Well, etc. for llift 0 to 1.5M and lead of 150M including baricading, guarding, dispo-sing off surplus excavated stuff within a radius of 0.5km as directed by Engineer-in-cgargem excluding refilling. 3.00 to 4.50 m |
| 6 | 4.50 to 6.0 m |
| 7 | 6.00 to 7.50 m |
| 8 | 7.50 to 9.0 m |
| 9 | 9.00 to 10.50 m |
| 10 | 10.50 to 12.0 m |
| 11 | 12.00 to 13.50 m |
| 12 | 13.50 to 15.00 m |
| 13 | Providing and laying in situ following grades of Cement Cocrete of trap / granite/ quartzie / gneiss metal for foundation and bedding including dewatering, formwork, compaction, curing, finishing etc complete A) P.C.C.(M-150) |
| 14 | Providing and casting in situ cement concrete of trap / granite / quartzite / gneiss metal of appro-ved quality for RCC works as per detailed drawi-ngs and designs or as directed by Engineer-in charge including normal dewatering, centering, form work, bally, steel propups, compaction, finishing the formed surfaces with CM 1:3 of sufficient minimurm thikness to give a smooth and even surfacw where ever necessary or roughnig if special finish is to be provided and curing, (Excluding M.S.or Tor reinforcement) as below etc. complete A) For Foundation Beam (M-200) 1) Lift 0.00 to 5.00m below/ abov G L |
| 15 | B) For Vertcle wall (M-200) 1) Lift 0.00 to 5.00m below/ above G L |
| 16 | Providing and fixing in position steel bar reinfor cement of various diameters for RCC piles, caps, footings, foundations, slabs, beams, colu-mns canopies, staircases, newels, chajjas, int-els, pardies, copings, fins, arches, etc as per detailed designs, drawings and schedules; including cutting. bending, hooking the bars, binding with wires or tack welding and supporting as required, etc complete (including cost of binding wire) 1) Tor Steel 1) Lift 0.00 to 5.00 m below/ abov G L |
| 17 | Providing structural steel work in single stanchion composed of RSJ, channels etc with caps, bases, mild steel plates angles, brackets cleats, gussets plates, anchor bolts etc as per detailed desing and drawing or as directed by Engineer-in-charge including cutting fabrication hosesting erecting, fixing in position making riveted/bolted/welded connection and one coat faint corrosive paint and over it two coats of oil painting etc complete |
| 18 | Dewatering the excavated trenches and pools of water in the building trenches/ pipe line trenches, well works by using pumps ans other devices including disposing off water to safe distance as directed by Engineer-in-charge(including cost of machinery, labour, fuel.) etc complete |
| 19 | Refilling the tenches of well behind constrution upto ledge level with available excavated stuff with soft material first over and then hard material in 15 cm layers with all leads and lfts including consolidation, surcharging, etc complete |
| 20 | Providing & fixing name board of scheme of standered size including painting name of scheme & other details etc complete. |
| 21 | Add 12% For G.S.T Charges |
