SPECIAL REPAIR FOR CONVERSION OF OLD CORRODED OR UNSERVICEABLE CI OR GI PIPELINE IN TO DI OR GI PIPE LINE IN ZONE II AND ZONE IVA AT LEKHAPANI

Amount

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth ; for foundations, etc. or for taking out/laying of CI/GI pipes etc or for shafts,wells, cesspits,manholes, pier holes, etc. not exceeding 10 sq m on plan and getting out in soft / loose soil complete all as specified and directed

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Taking down cast Iron /DI water pipe line of size 80 mm bore (including all fittings), with spigot and socket ends and lead joints including burning out joints for recovering lead including stacking of serviceable pipes aside complete all as specified and as directed.

All as per serial item No 4.00 here in before but for CI pipe of size 100 mm bore of pipe complete all as specified and directed.

All as perserial item No 4.00 here in before but for CI pipe size 150 mm bore of pipe. complete all as specified and as directed.

All as per serial item No 4.00 here in before but for CI pipe size 250 mm bore of pipe.complete all as specified and directed.

Relaying of old serviceable cast iron /DI pipe of size 80 mm bore obtained from serial Item No. 4 here in before with spigot and socket ends in new or old position in any length, laid in trenches after cleaning of inner surface and applying with two coats of black bituminous paint (sutiable for drinking water purpose) including testing complete all as specified and directed.

All as per item No 8 above but for size 100 mm bore obtained from serial Item No. 5 here in before complete all as specifed and directed.

All as per item No 8 here in before but for size 150 mm bore obtained from serial Item No. 6 here in before complete all as specified and directed.

All as per item No 8 here in before but for size 250 mm bore obtained from serial Item No.7 here in before complete all as specified and directed.

Taking out from trenches or taking down from wall GI steel tubing and connections, 40/50 mm bore, setting aside and cleaning the serviceable pipe for re-laying/ re-fixing or removal of unserviceable pipe from site of work complete all as specified and directed.

Relaying of old serviceable GI pipe for size 40 mm bore obtained from serial Item No. 12 here in before complete all as specified and directed.

Relaying of old serviceable GI pipe for size 50 mm bore obtained from serial Item No.12 here in before complete all as specified and directed.

Supply, fixing and testing DI fittings for spigot & socketed or flanged pipes i.e. bends, reducers, tail pieces, tapers, tees, collars, caps, plugs with MS plate, nuts, bolts, washers gaskets etc of sizes 80 mm to 250 mm dia including taking out unserviceable fitttings complete all as specified and directed .

S&F GI pipe of size 40 mm dia. galvanised steel tubing, (medium grade), with all fittings and laid in trenches/floor/on wall complete all as specified and directed.

S&F GI pipe of size 50 mm dia. galvanised steel tubing, (medium grade), with all fittings and laid in trenches/floor/on wall complete all as specified and directed.

Supply, install, jointing & testing CI body sluice valve of size 150 mm bore,class PN-1.6, ISI marked (as per IS-14846 of 2000) heavy duty with flanged ends with high tensile stainless steel spindle, iron hand wheel and fixing with nuts, bolts, washers and rubber gasketsheet for packing fixed at any position including taking out existing un serviceable sluice valve complete all as specified and directed by Engr-in-Charge.

All as per item No 18 above but 100 mm bore complete all as specified and directed.

All as per item No 18 above but 80 mm bore complete all as specified and directed.

M & L Brick valve chamber of internal size 1.2 m x1.2 m x1.0 m with using brick masonry of 23 cm thick wall in CM (1:6) including excavation, earth work in any strata & 75 mm thick foundation PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) including 50 mm thick PCC (1:2:4) type B1(using 20 mm graded stone aggregate) on top of brick walls and plastering the internal and external surfaces with 10 mm thick CM (1:4) and providing 3.15 mm MS sheet chamber cover double opening arrangement center lock system with40x40x6mm angle iron frame duly painted with two coats of black bituminous paint over one coat of red oxide primer complete all as specified and directed by Eng-in-charge.

M & L Brick valve chamber of internal size 90 cm x90 cm x 90 cm with using brick masonry of 23 cm thick wall in CM (1:6) including excavation, earth work in any strata & 75 mm thick foundation PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) including 50 mm thick PCC (1:2:4) type B1(using 20 mm graded stone aggregate) on top of brick walls and plastering the internal and external surfaces with 10 mm thick CM (1:4) and providing 3.15 mm MS sheet chamber cover double opening arrangement center lock system with40x40x6mm angle iron frame duly painted with two coats of black bituminous paint over one coat of red oxide primer complete all as specified and directed by Eng-in-charge.

M&L Cutting of existing cast iron/DI pipes of size 250 mm bore,in any position for insertion and fitting of new Tee, Coller, Tail pieces etc for taking out connections, branch connections complete all as specified and directed by Eng-in-charge. Note :- (a) Excavation/earth work shall be measured and paid seperately under respective item of schedule. (b) DI fittings shall be measured and paid seperately as supply only under respective item of the schedule

All as per item No 23 above but size 150 mm bore complete all as specified and directed.

All as per item No 23 above but size 100 mm bore complete all as specified and directed.

Supply, laying, jointing and testing of Ductile iron water mains of size 80 mm bore,class K-7 with spigot and socket ends including rubber gasket joints laid in trenches ,fittings such as bends (any type, radius and angle), Tappers any type ( striaght, bend, increasing, decreasing or double socket etc), Tee pieces, single branch, Y junction, double branch, cross (all sockets or socket and spigot) Collars, Caps and plugs, connecting piece etc complete all as specified and as directed by Eng-in-charge.

All as per item No 26 above but size 100 mm bore complete all as specified and directed.

All as per item No 26 above but size 150 mm bore complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars etc. but excluding ashlar facings, dressed stone work & precast concrete articles and removing debris beyond the premises complete all as specified anddirected.

M & L for brick work with subclass “B” Old size bricks, straight or curved on plan,exceeding 6 m mean radius, built in CM (1:6) complete all as specified and directed.

M&L for boring Mnually for crossing the road to pass the DI/GI pipe of size 150 mm to 80 mm up to depth 1.0 mtr complete all as specified and directed

M&L PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate) 75mm thick in sub base for flooring, pavings etc all as specified and as directed

M&L PCC (1:2:4) type B1 (using 20 mm graded crushed stone aggregate as) in flooring, pavings all as specified and as directed

M & L for taking out sluice valve, refacing, remetaling,regrinding and refixing of 250 mm bore complete all as specified and directed:

All as per item No 34 above but size 150 mm bore complete all as specified and directed.

All as per item No 34 above but size 100 mm bore complete all as specified and directed.

M&L for boring drilling, threading and tapping on existing cast iron mains for size 80 mm to 300 mm bore for connecting 15/20/25/40/50/80 mm bore pipe by fixing on clamp made out of MS flat iron of size 40 x 3 mm made to required shape & size with GI socket duly welded, nut & bolts etc. complete all as specified and directed by Eng-in-charge.

M/s Singh enterprises

MAA COMMUNICATION