SPECIAL REPAIR TO GI CI DI PIPELINE AT 5 TTR BAMBOLIM CAMP UNDER GE PANAJI GOA

Amount

Dismantling and taking out unserviceable/rusted pitted GI pipe & connections for 15mm bore pipe from trenches, wall complete all as specified and as directed by Engineer-In-Charge.

All as per Ser item No 1 above but 20mm bore.

All as per Ser item No 1 above but 25mm bore.

All as per Ser item No 1 above but 40/50mm bore

All as per Ser item No 1 above but 80mm bore.

Dismantling and taking out unserviceable rusted pitted cast iron pipe/ ductile pipe from trenches, wall of 100mm bore all as directed.

All as per Ser item No 6 above but 150mm bore.

Supply and laying 15mm bore galvanised steel water tubing medium grade, ISI marked conforming to IS 1239 (Part-I) : 2004 with and including all new fittings conforming to IS 1239 (Part - 2) : 2011 such as bends, elbows, tees, unions, nipples, short pieces etc as required at site, laid in trenches/ wall and connection to existing water mains complete all as specified and directed. Note for Serial item No 8 to 12:- The quoted rates deemed to be inclusive of cutting, jointing and testing of the pipe.

All as per ser item No 8 above but 20mm bore pipe

All as per ser item No 8 above but 25mm bore pipe

All as per ser item No 8 above but 40mm bore pipe

All as per ser item No 8 above but 50mm bore pipe

Supply & fix 100mm dia bore with socket and spigot ductile iron pressure pipes, class K-7, centrifugally cast with socket spigot ends conforming to IS 8329/ 2000 with cement mortor lining inside the pipes with outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site complete confirming to IS 8329/2000 and connecting to existing water mains, all jointing materials like tyton joints, gasket, rubber packing, bolts & nuts etc and making good for distributed surfaces of roads, pathways etc while laying the pipe line at site, site clearance for route of pipe line, welding, cutting the existing CI/DI/MS pipe line of any size up to 200 mm dia for inserting branch connections etc all as specified and as directed. Note:- DI specials will be measured & paid separately. Contractor is responsible for repair/ replacement of any damages to the existing structures while performing the task.

All as per ser item No 13 above but 150mm bore.

Supply & fix cast iron pipe with spigot and socket ends. Centrifugally cast class LA 80mm dia laid in trenches including jointing material like rubber tyton joints, packing, bolts and nuts etc required at site and testing complete all as specified and directed.

Supply and fix 50mm bore cast iron sluice valve PN-1.6 conforming to IS 14846/ 2000, ISI Marked with MS spindle and iron wheel head with both ends flanged including jointing material like new rubber gasket, bolts and nuts etc and testing after completion including taking down old unserviceable sluice valve fixed at any location complete all as specified and directed.

All as per ser item No 16 above but 80mm bore.

All as per ser item No 16 above but 100mm bore.

All as per ser item No 16 above but 150mm bore.

Supply and fix 15mm dia gun-metal gate valves with iron wheel head screwed both ends for iron pipes and testing complete including taking down old unserviceable gate valves from existing pipe line at any location complete all as specified and directed.

All as per ser item No 20 above but 20mm dia.

All as per ser item No 20 above but 25mm dia.

All as per ser item No 20 above but 40mm dia.

All as per ser item No 20 above but 50mm dia.

Supply and fix ductile iron (DI) specials confirming to IS, suitable for spigot/soketed pipe such as tee, tail pieces, coller, bends, etc of any type and angle of size upto 150 mm bore complete all as specified and as directed.

Material & Labour for Construction of PCC solid Masonry valve chamber of size 1000 X 1000 X 1000 mm (Internal dimensions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate 150 mm thick and 150 mm wide off sets alround over 100 mm thick hard core , 200 mm thick PCC solid block walls built in CM 1:6, 50 mm thick PCC 1:2:4 type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, without using extra cement internally including top of floor including necessary earth work excavation in hard/Dense soil, 3 mm thick MS sheet cover fixed on 25 mm X 25 mm X 6 mm thick angle iron frame work with hold fasts embedded in PCC with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of primer ,disposal of surplus soil to a distance not exceeding 50m etc complete all as specified and directed.

Material & Labour cutting of GI/CI existing water pipe line of 150mm bore size in position for insertion of new tee, colars for branches connection etc complete all as specified and as directed. Note:- CI/ DI fittings and earthwork shall be measured and paid separately.

All as per ser item No 27 above but 100mm bore size.

All as per ser item No 27 above but 80mm bore size.

Excavation in trenches not exceeding 1.5 m wide and not exeeding 1.5 m in depth for foundation & removing/laying of pipes line and getting out in soft disintegrated rock complete all as specified and as directed by Engineer-In-Charge.

Excavation in trenches not exceeding 1.5 m wide and not exeeding 1.5 m in depth for foundation & removing/laying of pipes line etc and getting out in hard/ dense soil complete all as specified and as directed by Engineer-In-Charge.

Returning, filling excavated soil in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick each all as directed by Engineer-In-Charge.

Removing surplus excavated soil to a distance not exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and as directed by Engineer-In-Charge.

Supply and fix in repairs Ball brass valves, high pressure, with polythene float and flynut, with epoxy coated aluminium rod and high density plastic ball screwed both ends and connected to ball complete, screwed for iron pipe or brass ferrule and fixed and tested complete suitable for 20mm dia including necessary GI fittings required at site complete all as specified and directed.

All as per item No. 34 above but 25mm dia.

Takshashila electricals

SLB Enterprises

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