REPAIR MAINT OF WATER SUPPLY DISTRIBUTION NETWORK FOR ZONE I II III AT LEKHAPANI UNDER GE DINJAN NO 2

Amount

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth ; for foundation, 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 25cm 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 1.5m above the starting point complete all as specified and directed.

Supply and lay Ductile Iron Pipe spigot & socketed ends, including rubber gasket etc. (suitable for Tyton joint), centrifugally cast, Class K-7, 150 mm bore in any length, laid in trenches & leakproof jointing with existing DI/CI pipe line alogwith accessories fittings like flange, rubber gasket, nut bolts etc. and testing complete includin taking out old unserviceable / broken CI / DI pipeline complete all as specified and as directed.

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

Material and labour in replacement DI fittings for double ended flanged pipe such as bends (any type, any radius) tapers any type, Tee, pieces, collars, caps plugs etc from 80mm to 150mm bore dia DI pipes complete all as specified and as directed.

Material & Labour for Run lead joints for 80mm bore cast iron pipes and fittings etc., (Spigot and Sockets) including testing complete all as specified and as directed.

All as per Item No 7.00 here in before but for 100mm bore pipescomplete all as directed

All as per item No 7.00 here in before but for 150mm bore of pipe complete all as directed

All as per item No 7.00 here in before but for 250mm bore of pipe complete all as directed

Taking out from trenches or taking down from wall GI steel tubing and connections, 15 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 directed.

All as per item No 11.00 here in before but for 20 mm bore of pipecomplete all as directed

All as per item No 11.00 here in before but for 25 mm bore of pipe complete all as directed

All as per item No 11.00 here in before but for 40 mm bore of pipecomplete all as directed

All as per item No 11.00 here in before but for 50 mm bore of pipe complete all as directed

Relaying of old serviceable GI pipe 15mm bore obtained from serial no 15 here in before with spigot and socket ends in new or old position in any length, laid in trenches after cleaning of inner surface including testing complete all as specified and directed.

All as per item no 16.00 here in before but for 20 mm bore obtained from serial no 16 here in before complete all as directed

All as per item no 16.00here in before but for 25 mm bore obtained from serial no 17 here in before complete all as directed

All as per item no 16.00 here in before but for 40 mm bore obtained from serial no 18 here in before complete all as directed

All as per item no 16.00 here in before but for 50 mm bore obtained from serial no 19 here in before complete all as directed.

Supply and fixing of 15 mm bore GI tubing, medium grade with all new fittings as required complete fixed to walls and ceilings or laid in floors/trenches including testing complete all as specified and directed.

All as per item No 21.00 here in before but for 20 mm bore of pipe complete all as specified and as directed

All as per item No 21.00 here in before but for 25 mm bore of pipe complete all as specified and as directed

All as per item No 21.00 here in before but for 40 mm bore of pipe complete all as specified and as directed

All as per item No 21.00 here in before but for 50 mm bore of pipe complete all as specified and as directed

Supply and lay 3-layer PPR (Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) of size 90 mm bore UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Polypropylene random fitting & leakproof jointing with existing DI/CI/GI Pipe line layig in trenches etc.including taking out old U/S CI/GI Pipeline complete all as specified and as directed.

Supply & Fixing in replacement 20mm bore, float 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.

All as per serial item No 30 here-in-above but of size 25 mm complete all as specified and as directed

Supply, install, jointing & testing CI body sluice valve 150mm 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 including taking out existing us sluice valve fixed at any position all as specified and directed by Engr-in-Charge.

All as per serial item No 29.00 here-in-above but of size 100 mm bore complete all as specified and as directed

All as per serial item No 29.00 here-in-above but of size 80 mm bore complete all as specified and as directed

Supply, install, jointing & testing cast iron butterfly Valve 80 mm bore fixing with nuts, bolts, washers and rubber gasketsheet for packing including taking out existing U/S cast iron butterfly valve fixed at any position all as specified and directed by Engr-in-Charge.

All as per serial item No 32.00 here-in-above but of size 100 mm bore

All as per serial item No 32.00 here-in-above but of size 150 mm bore

M & L brick masonry with brick valve chamber of internal size 60 cm x 60 cm x 60 cm with 23 cm thick wall in CM 1:6 including excavation, earth work in any strata & PCC 1:4:8 foundation type D-2, 75 mm thick including 20 mm thick PCC 1:2:4 type B1 in & plastering the internal surface with 10 mm thick cement mortar 1:4 providing 3.15 mm MS sheet chamber cover double opening arrangement center lock system with40x40x6mm angle iron frame duly painted with two coat of black bituminous paint over one coat of red oxide primer complete including dismantling the existing unserviceable valve pit all as specifeid and as directed.

All as per serial item No 35.00 here-in-above but brick valve chamber of internal size 90 cm x 90 cm x 80 cm complete all as specified and as directed

Supply & Fixing Gun metal, gate valves, with iron wheel head, suitable for 15mm bore dia of pipes, Screwed both ends for iron pipe or for union including taking out old one complete all as specified and as directed.

All as per item No 37.00 here in before but size of valve suitable for 20 mm bore complete all as specified and as directed

All as per item No 37.00 here in before but size of valve suitable for 25 mm bore complete all as specified and as directed

All as per item No 37.00 here in before but size of valve suitable for 40 mm bore complete all as specified and as directed

All as per item No 37.00 here in before but size of valve suitable for 50 mm bore complete all as specified and as directed

Material & labour for repairs to any type of leakage from joint,bend and Tee in 20/25 mm dia GI pipe under trench by excavation and providing the new material like nipple , tee, Socket etc as per requirement complete all as specified and as directed by Engr-in-Charge. Note :- (Excavation, Returning filling and Removal of soil will be measured and paid under respective Items)

Material & labour for repairs to any type of leakage from joint,bend, socket, reducer and Tee in 40 mm dia GI pipe under trench by excavation and providing the new material like nipple , tee, Socket etc as per requirement complete all as specified and directed by Engr-in-Charge. Notes :- (Excavation, Returning filling and Removal of soil will be measured and paid under respective Items)

Material & labour for repairs to any type of leakage from joint,bend, socket, reducer and Tee in 50 mm dia GI pipe under trench by excavation and providing the new material like nipple , tee, Socket etc as per requirement complete all as specified and directed by Engr-in-Charge. Note :- (Excavation, Returning filling and Removal of soil will be measured and paid under respective Items)

Material & labour for repairs to any type of leakage from joint,bend, socket, reducer and Tee in 80 mm dia GI pipe under trench by excavation and providing the new material like nipple , tee, Socket etc as per requirement complete all as specified and directed by Engr-in-Charge. Note :- (Excavation, Returning filling and Removal of soil will be measured and paid under respective Items)

M & L for taking out of 250mm sluice valve & after refacing, remetalling,regrinding the valve refixing it in old position properly complete all as specified and directed.

All as per item No 46.00 here in before but for 150 mm sluice valve complete all as directed.

All as per item No 46.00 here in before but for 100 mm sluice valve complete all as directed.

All as per item No 46.00 here in before but for 80 mm sluice valve complete all as 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.

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 complete all as specified & directed.

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

M&L for boring Mnually for crossing the road to pass the DI/GI/PPR pipe of size 25 mm to 150 mm up to depth 1.0 mtr complete all as specified and directed.

Supply only ferric Alum crystal as per IS : 299 (Q3)grade 1 in solid form packing material should be of Poluthene lined HDPE Bags and packing size of 50 Kgs complete all as directed.

Supply only Polyaluminium chloride as per IS : 15573 packing material should be of Polythene lined HDPE Bags complete all as directed.

Supply only ferric Alum brick as per IS : 299 (Q3)suitable for drinking water purification complete all as specified and directed.

RIA CONSTRUCTION (BID ID -3330153)