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| 1 | Mechanized cleaning and disinfection of Water Storage Tank : 1. Mechanized Dewatering of water storage tank.2. Removal of sluge laying on the bottom ofwater storage tankthrough special sludge pumps. 3. Cleaning of internal walls of water storage tank through High Pressure rotary Jets. 4. Vaccum cleaning of the floor of water storage tank through industrial vaccum cleaners.5. Spray of H2 O2 inside the tanks as an antibecterial agent. 6. UV radiation of the tank. 7. Spray of bleaching powder in prescribed quantity after final cleaning of the tank. 8. All inlet & out let pipe line shouldbe found no leakage, if any found that should be change at site by the contractor.Notes :- 1. writing the date of cleaning of tank with synthetic enamel (black/white) paint of size not less than 10cm of each letter complete, all as specified and directed.2. Cleaning agency daily take the site from engr auth for claening of PVC tank of different area/Colony and site clear before evening Supply 3. Daily feed back givento Engr Authority by cleaning agency 4. Any tank/ pipe leakage, float valve overflow complaint found by user after tank cleaning, contractor shouldrectified the defect using serviceable material to satisfaction of users 5. one day before intimationto usersfor cleaning of tank |
| 2 | (a) 500 ltr capacity |
| 3 | (b)1000 ltr capacity |
| 4 | (c) 2000 ltr capacity |
| 5 | (d) 5000 ltr capacity |
| 6 | Dismantling water tanks capacity exc 250 Ltr and n exc 500 Ltr and removing from sitecomplete all as specified and as directed. |
| 7 | Dismantling water tanks capacity exc 500 Ltr and n exc 1000 Ltr and removing from site complete all as specified and as directed. |
| 8 | Dismantling water tanks capacity exc 1000 Ltr and n exc 2000 Ltr and removing from sitecomplete all as specified and as directed. |
| 9 | Dismantling water tanks capacity exc 2000 Ltr and n exc 5000 Ltr and removing from sitecomplete all as specified and as directed. |
| 10 | Supplying, fixing & Hoisting and fixingin position and connecting, 500 litres capacity rotational moulded polyethylene water storage tank (cylindrical, vertical with closed top thred type triple layer) including fixing arrangement for inlet/outlet/over flow and vent pipeof standard size including tank connector & Gate valve of 20mm/15mm with union at both ends (inlet and outlet) of existing dia of pipe including necessary fitting all as specified in SSR Part-I complete all as specified and directed. |
| 11 | Supplying, fixing & Hoisting and fixingin position and connecting, 1000 litres capacity rotational moulded polyethylene water storage tank (cylindrical, vertical with closed top thred type triple layer) including fixing arrangement for inlet/outlet/over flow and vent pipe of standard size including tank connector & Gate valve of 20mm/15mm with union at both ends (inlet and outlet) of existing dia of pipe including necessary fitting all as specified in SSR Part-I complete all as specified and directed. |
| 12 | Supplying, fixing & Hoisting and fixingin position and connecting, 2000 litres capacity rotational moulded polyethylene water storage tank (cylindrical, vertical with closed top thred type triple layer) including fixing arrangement for inlet/outlet/over flow and vent pipe of standard size including tank connector &Gate valve of 20mm/25mm with union at both ends (inlet and outlet) of existing dia of pipe including necessary fitting all as specified in SSR Part-I complete all as specified and directed. |
| 13 | Supplying, fixing & Hoisting and fixingin position and connecting, 5000 litres capacity rotational moulded polyethylene water storage tank (cylindrical, vertical with closed top thred type triple layer) including fixing arrangement for inlet/outlet/over flow and vent pipe of standard size including tank connector & Gate valve of 25mm/40mm/50mm with union at both ends (inlet and outlet) of existing dia of pipe including necessary fitting all as specified in SSR Part-I complete all as specified and directed. |
| 14 | S&F in repair of20mm bore Float/ ball valves high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed forGIpipe and fixed complete all as specified and directed.(Minimum weight -210 Gms) |
| 15 | S&F in repair of25mm bore,Float/ ball valves high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe and fixed complete all as specified and directed.(Minimum weight -690 Gms) |
| 16 | S&F in repair of 15mm bore,Float/ ball valves high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe and fixed complete all as specified and directed.(Minimum weight -142 Gms) |
| 17 | S&F, in repair, HDPE water storage tank lid black (with arrangement for locking for 500 litres capacity tank complete all as specified and directed. |
| 18 | S&F, in repair, HDPE water storage tank lid black (with arrangement for locking for 1000 litres capacity tank complete all as specified and directed. |
| 19 | S&F, in repair, HDPE water storage tank lid black (with arrangement for locking for 2000/5000 litres capacity tank complete all as specified and directed. |
| 20 | Taking down or taking up steel water tubing , galvanisedfrom trenches / walls / floors including all fittings, segregatting and stacking the serviceable pipes and fittings properly at site for re-use all as specified and directed for following bore of pipe : |
| 21 | (a) 15mm dia |
| 22 | (b) 20mm dia |
| 23 | (c) 25mm dia |
| 24 | (d) 40/50mm dia |
| 25 | Re-laying/refixing onlyoldserviceable steel water tubing, galvanised and connections in new or old situation / allignment including all new fittings (on Walls, floors etc, ) of pipeas recovered , including de-scaling /cleaning of pipe (internally and externally) cutting and threading of tubing ends all as specified and directed. of following size :- |
| 26 | (a) 15mm dia |
| 27 | (b) 20mm dia |
| 28 | (c) 25mm dia |
| 29 | (d) 40mm dia / 50mm dia |
| 30 | S & F steel water tubing galvanised ,medium grade including all fixing accessories like union, elbow, socket, Tee, end plug, nipple etc and fixed complete to walls with clamps orin floors, trenches for bore of pipe followingsizes: - |
| 31 | (a) 15mm dia |
| 32 | (b) 20mm dia |
| 33 | (c) 25mm dia |
| 34 | (d) 40mm dia |
| 35 | (e) 50mm dia |
| 36 | S & F in repair gate / globe valves cast copper alloy screwed both end down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed bore of following size: - |
| 37 | ( a ) 15 mm bore. |
| 38 | ( b ) 20 mm bore. |
| 39 | ( c ) 25 mm bore. |
| 40 | (d )40 mm bore |
| 41 | (e) 50 mm bore |
| 42 | M&L for Demolition of reinforced cement concrete of roof tank of any description complete all as specified and as directed. |
| 43 | M&L for 50mm thick cement concrete (1:2:4) type B1, using 20mm graded stone aggregate laid over roof as in platforms for water tanks, finished even and smooth without using extra cement complete all as specified and directed. |
| 44 | M&L for rendering 15mm thick in cement mortar (1:4) on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cementcomplete all as specified and directed. |
| 45 | S&F in repairs Mild steel plates, plain or chequered, 5mm thick or over in thickness in available sizes Fe 410-W (Gde-E-250) quality-complete all as specified and directed. |
| 46 | S&F in repair 15mm bore, Bib cock, PTMT, any colour, high pressure, screwed for iron pipe, minimum weight 120 gms complete all as specified and as directed. |
| 47 | S&F In repair 15mm bore, Stop Cock, PTMT, any colour, high pressure screwed for iron pipe, minimum weight 90 gms complete all as specified and as directed. |
| 48 | S&F in replacement tank connector 20 mm bore complete all as specified and as directed. |
| 49 | S&F in replacement tankconnector 25mm bore complete all as specified and as directed. |
| 50 | S&Fin repair socket of any size or type suitable for GI pipe of bore 15mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 51 | S&Fin repair nipple, hex nipple of any size or type suitable for GI pipe of bore 15mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 52 | S&Fin repair Tee of any size or type suitable for GI pipe of bore 15mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 53 | S&Fin repair elbow of any size or type suitable for GI pipe of bore 15mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 54 | S&Fin repair socket, reducer socket (20/15) of any size or type suitable for GI pipe of bore 20mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 55 | S&Fin repair nipple, hex nipple of any size or type suitable for GI pipe of bore 20mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 56 | S&Fin repair elbow, reducer elbow (20/15) of any size or type suitable for GI pipe of bore 20mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 57 | S&Fin repair Tee, Reducer Tee (20/15) etc of any size or type suitable for GI pipe of bore 20mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 58 | S&Fin repair socket, Reducer socket (25/20, 25/15) of any size or type suitable for GI pipe of bore 25mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 59 | S&Fin repair elbow, reducer elbow (25/20, 25/15) of any size or type suitable for GI pipe of bore 25mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 60 | S&Fin repair nipple, Hex Nipple any size or type suitable for GI pipe of bore 25mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 61 | S&Fin repair Tee, Reducer Tee (25/20, 25/15) etc of any size or type suitable for GI pipe of bore 25mmas per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 62 | S&Fin repair socket, reducer Socket (40/25, 40/20) of any size or type suitable for GI pipe of bore 40mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 63 | S&Fin repair elbow, reducer elbow (40/25, 40/20) of any size or type suitable for GI pipe of bore 40mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 64 | S&Fin repair nipple, hex nipple of any size or type suitable for GI pipe of bore 40mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 65 | S&Fin repair Tee, Reducer Tee (40/25, 40/20) of any size or type suitable for GI pipe of bore 40mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 66 | S&Fin repair socket, reducer socket (50/40, 50/25) of any size or type suitable for GI pipe of bore 50mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 67 | S&Fin repair elbow, reducer elbow (50/40,50/25) any size or type suitable for GI pipe of bore 50mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 68 | S&Fin repair nipple, hex nipple any size or type suitable for GI pipe of bore 50mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 69 | S&Fin repair Tee, reducer Tee (50/25,50/20) etc of any size or type suitable for GI pipe of bore 50mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 70 | S&Fin repair Union of any type suitable for GI pipe of bore 15mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 71 | S&Fin repair Union of any type suitable for GI pipe of bore 20mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 72 | S&Fin repair Union of any type suitable for GI pipe of bore 25mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 73 | S&Fin repair Union of any type suitable for GI pipe of bore 40mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 74 | S&Fin repair Union of any type suitable for GI pipe of bore 50mm as per requirement including cutting and threading of GI tubing complete all as specified and as directed. |
| 75 | Excavation in trenches not exceeding 1.5m deep & not exceeding 1.5m wide or area not exceeding 10 Sqm on plan, in any type of soil and getting out for foundation, trenches or laying of electric cable or pipes complete all as specified and as directed. |
| 76 | Returning, filling in, excavated soil including spreading, levelling, watering and well rammingin layers not exceeding 25cm thick complete all as specified and as directed. |
| 77 | Removal of excavated materials (soil) to a distancenot exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed. |
