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| 1 | Taking down of PVC water tanks, over roofs, of capacity 500 to 1000 litres, after disconnecting all water connections, float valves, dewatering, plugging the pipes and keeping aside the tanks in safe custody for removal or re-fixing after water treatment of surfaces complete all as specified and directed. |
| 2 | M&L Cleaning and removing all Scales and dirts from inside of PVC water tanks, of capacity exc. 250 Litre and not exc. 500 Litre, by scrubbing the deposits with Wire Brush, bleaching powder, etc, including re-fixing the tanks in same position and re-connecting all water lines & float valve incl writing Letters \\"CLEANED ON DD.MM.YYYY\\" (i.e. Date of Cleaning of Tank) not exc. 50mm in height and testing complete complete all as specified and as directed. |
| 3 | -ditto- but for tanks of capacity exc. 500 Litres and not exc. 1000 Litres |
| 4 | S&F Rotational Moulded Polyethene Water Storage Tank, 1000 Litre Capacity, Cylindrical, Vertical type with Closed Top, 3 layered, conforming to IS, hoisted and fixed in Position alongwith GI tank nipple and tank lid incl testing complete all as specified and directed. |
| 5 | S&F Ball Valve 20mm dia (minimum Weight 210 Gram), high pressure of PTMT with epoxy coated Aluminium Rod and high density Plastic Ball, screwed for Iron Pipe, complete all as specified and directed. |
| 6 | Taking up or down Steel Tubing 15/20 mm bore (dia) with Fittings/ Connections, segregating Serviceable Pipes and Fittings/ Connections and keep in Safe Custody for re-use, complete all as specified and directed. |
| 7 | S&F Chlorinated Polyethylene Chloride (CPVC) pipes 20 mm outside dia, SDR-11, having thermal stability for hot and cold water supply including all SDR-11 CPVC plain and brass threaded fittings (such as Bends, Elbows, Tees, Short Pieces, Connectors, Back - Nuts Caps, Plugs, Unions, Flange (core) & flange (ring), reduction Tee, reducing socket, Male & female threaded socket, tank connector etc) fixed / laying on walls, ceilings or in floors etc. with suitable size MS clamp of spacing 1.00 mtr etc pipe line complete all as specified and directed. |
| 8 | -ditto- but with 25 mm outer dia size CPVC pipes |
| 9 | S&F CPVC Ball valve 20mm OD, fixed to CPVC pipes with solvent complete all as specified and directed. |
| 10 | -ditto- but CPVC ball valve for 25 mm OD CPVC pipes |
| 11 | WATERPROOFING TREATMENT ON ROOFS Please Enable Macros to View BoQ information |
| 12 | WATERPROOFING TREATMENT ON ROOFS Please Enable Macros to View BoQ information |
