REPAIR MAINT OF GI WATER SUPPLY PIPE LINE SLUICE VALVE NRV VALVE PIT CHAMBER AT SRC MH MDC SHO AND GOLF AREA UNDER GE RAMGARH CANTT

Excavation in trenches in soft & loose soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient for laying cables/pipes,foundations,laying of cable, shafts, well, cesspits, manholes etc. complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers of not exceeding 25 cm thick after the cables & pipes etc. are laid, jointed & tested and foundations complete all as specified and directed by Engineer-in-Charge.

Removal of surplus excavated spoil not exceeding 50 Mtr distance and depositing where directed by Engineer-in-Charge at a level not exceeding 1.5 m above the starting point complete all as specified.

M & L for laying plain cement concrete (1:2:4),type B-2 (using 40 mm graded crushed stone aggregate) for supporting of CI/DI/GI pipes 0.60 RM below ground level and upto 5 RM above the ground level smooth finishing without using extra cement, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trenches/wall/ceiling/floor suitable for 15mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trenches/wall/ceiling/floor suitable for 20mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trenches/wall/ceiling/floor suitable for 25mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trenches/wall/ceiling/floor suitable for 40mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trenches/wall/ceiling/floor suitable for 50mm dia pipe, complete all as specified and as directed.

Taking up and down GI tubing including GI fittings complete from trenches/wall/ceiling/floor suitable for 150/100/80 mm dia pipe, complete all as specified and as directed.

Relaying of GI tubing 15 mm dia of any grade ,laid in trenches, after cleaning, rethreading the old screw thread with replacement of unservicable fittings and fixtures complete all as specified and as directed. Note:G I pipe obtained from item No. 08 here-in-before.

Refixing of GI tubing 20 mm dia of any grade ,laid in trenches, after cleaning, rethreading the old screw thread with replacement of unservicable fittings and fixtures complete all as specified and as directed. Note:G I pipe obtained from item No. 09 here-in-before.

Refixing of GI tubing 25 mm dia of any grade ,laid in trenches, after cleaning, rethreading the old screw thread with replacement of unservicable fittings and fixtures complete all as specified and as directed. Note:G I pipe obtained from item No. 10 here-in-before.

Relaying/Refixing of GI tubing 40 mm dia of any grade ,laid in trenches, after cleaning, reading the old screw thread with replacement of unservicable fittings and fixtures complete all as specified and as directed. Note:G I pipe obtained from item No. 11 here-in-before.

Relaying/Refixing of GI tubing 50 mm dia of any grade ,laid in trenches, after cleaning, rethreading the old screw thread with replacement of unservicable fittings and fixtures complete all as specified and as directed. Note:G I pipe obtained from item No. 12 here-in-before.

S&F for GI water tubing medium grade, ISI marked, galvanised, 15 mm bore with all fittings, (such as tee, elbow, socket, union & short pieces) laid in trenches complete all as specified & directed.

S&F for GI water tubing medium grade, ISI marked, galvanised, 20 mm bore with all fittings, (such as tee, elbow, socket, union & short pieces) laid in trenches complete all as specified & directed.

S&F for GI water tubing medium grade, ISI marked, galvanised, 25 mm bore with all fittings, (such as tee, elbow, socket, union & short pieces) laid in trenches complete all as specified & directed.

S&F for GI water tubing medium grade, ISI marked, galvanised, 40 mm bore with all fittings, (such as tee, elbow, socket, union & short pieces) laid in trenches complete all as specified & directed.

S&F for GI water tubing medium grade, ISI marked, galvanised,50 mm bore with all fittings, (such as tee, elbow, socket, union & short pieces) laid in trenches complete all as specified & directed.

S&F for GI water tubing medium grade, ISI marked, galvanised, 80 mm bore with all fittings, (such as tee, elbow, socket, union & short pieces) laid in trenches complete all as specified & directed.

Supply, Laying in trenches 100 mm nominal dia ductile iron pressure pipe, for water mains centrifugally cast with spigot and socket ends (for push on joints), Class K-7 of standard length 5.5/6 mtr complete all as specified and as directed.

Supply and mix Potash alum crystal (Fitkari )suitable for purification of Swimming pool water in the form of solid lumps/slabs from the manufacturer having valid BIS certificate as specified in table 1 of IS: 299-2012 complete all as specified and directed

Supply only of calcium Hypo Chlorite granular in factory sealed HDPE container (45 Kg each) decomposing at 177 C , Mol Wt : 142.98, Toxicity: Oral rat LD : 850mg /kg having chlorination concentration level upto 65% - 70% complete all as specified and directed. NOTE : For item Ser No 61 to 63, unit weight will be measured and paid through as per received voucher duly countersigned by Engineer-in-Charge.

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