SPECIAL REPAIRS TO DISTRIBUTION OF EXTERNAL WATER SUPPLY SYSTEM AND CONNECTED ITEMS AT GTRE AREA UNDER GE I R D EAST BANGALORE

Amount

Cutting the existing hard standing/metal road to facilitate for laying of GI pipe line/LT cables and making good the disturbed portion to bring it to original condition with PCC 1:4:8, type D2 (using 40 mm graded stone aggregate) complete all as specified and as directed.

Taking out GI tubing including connection from floor wall/trenches for replacement/refixing after cleaning complete all as specified and as directed for the following sizes complete all as specified and as directed :-

Bore of pipe 15mm

Bore of pipe 20 mm

Bore of pipe 25 mm

Bore of pipe 40 mm

Bore of pipe 50 mm

Bore of pipe 80 mm

Taking down/taking up old unserviceable DI/CI pipes of 150mm bore from the trench for repairs/ replacement complete all as specified and as directed

Taking down/taking up old unserviceable DI/CI pipes of 100mm bore from the trench for repairs /replacement complete all as specified and as directed :-

Excavation in trenches not exceding 1.5m wide and not exceding 1.0 sq m on plan and not exceding 1.5m depth and getting cut in hard dense soil all as specified and as directed.

Returing filling in including spreding leveling watering and well ramming in layer not exceding 25 cm as in soil all as specified and dirceted.

Removing excavated material to a distance not exceding 50 m and depostingwhere directed at a level not exceding 1.5 mtr above the starting point.

Supply and lay pipe galvanized, “Medium class”, including fittings 15 mm (1/2”) dia.complete all as specifiand as directed MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 20 mm (3/4”) diacomplete all as specifiand as directed. MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 25 mm (1.0”) dia complete all as specifiand as directed. MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 40 mm (1.5”) dia complete all as specifiand as directed. MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 50 mm (2.0”) dia complete all as specifiand as directed., MAKE :- Jindal / Tata / Zenith

Supply and lay pipe galvanized, “Medium class”, including fittings 80 mm (3.0”) dia complete all as specifiand as directed. MAKE :- Jindal / Tata / Zenith

Supply and lay pipe ductile Iron , S/S including specials, Class “K-7” ,100 mm (4”) dia complete all as specifiand as directed, MAKE :- Srikalahasti pipe(Lenco)/Electrosteel

Supply and lay pipe ductile Iron , S/S including specials, Class “K-7” ,150 mm (6”) dia complete all as specifiand as directed MAKE :- Srikalahasti pipe(Lenco)/Electrosteel

Supply and Lay 15 mm 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.Complete all as specified and as directed

Supply and Lay 20 mm 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.Complete all as specified and as directed

Supply and Lay 25 mm 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.Complete all as specified and as directed

Supply and Lay 40 mm 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.Complete all as specified and as directed

Supply and Lay 50 mm 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.Complete all as specified and as directed

Supply and Lay 75 mm 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.Complete all as specified and as directed

M&L for cast iron fittings for spigot and socketed pipes upto 150 mm bore such as bends (any type, radius and angle). Tapers anyh type, (straight, bend increasing, decreasing or double socket etc). Tee pieces single branch, 'Y' junction, double branch cross (all sockets or socket and spigot). collar. caps and plugs complete.

M&L for DI fittings for spigot and socketed pipes upto 150 mm bore such as bends (any type, radius and angle). Tapers anyh type, (straight, bend increasing, decreasing or double socket etc). Tee pieces single branch, 'Y' junction, double branch cross (all sockets or socket and spigot). collar. caps and plugs complete.

Material and labour for tyton push or rubber gasket joint suitable for ductile iron pipe of 150 mm bore of pipe ISI marked complete all as specified and as directed

Material and labour for tyton push or rubber gasket joint suitable for ductile iron pipe of 100 mm bore of pipe ISI marked complete all as specified and as directed

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 200mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed Make :- kartar/ kirloskar

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 150 mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed Make :- kartar/ kirloskar

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 100mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed Make :- kartar/ kirloskar

Supply and fixing in repairs cast iron heavy duty sluice valve with CI spindle conforming to IS-14846: 2000 PN 1.6 of size 80mm bore including suitable size nuts,bolts,washer and rubber gasket all as specified and as directed Make :- kartar/ kirloskar

Cutting of DI/CI pipe for Alternation or Addition of existing any size of pipe line and any size of new lines laying complete all as specified and as directed

Dismantle the broken valve chamber of size 90x90x90cm and construct of new brick masonry valve pit of internal size 90x90x90cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 10mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x4mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

Dismantle the broken valve chamber of size 90x90x60cm and construct of new brick masonry valve pit of internal size 90x90x60cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 10mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x4mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

Material and labour for brick masonry valve pit of internal size 60x60x60cm with 230mm thick brick wall built in cement mortar 1:6, plain cement concrete foundation 1:4:8 type D2, plastering on brick surfaces 10mm thick in cement mortar 1:4 covered with MS plain sheet 3 mm thick duly fixed to MS frame size 40x40x4mm and duly embedded in plain cement concrete coping 5 cm thick plain cement concrete 1:2:4 type B1with opening and locking arrangements including painting with two coat of synthetic enamel paint over one coat of primer complete all as specified and as directed by Engineer in charge.

Supply and fixing in repairs gun metal globe or gate valve of size 50 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and as directed

Supply and fixing in repairs gun metal globe or gate valve of size 40 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and as directed

Supply and fixing in repairs gun metal globe or gate valve of size 25 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and as directed

Supply and fixing in repairs gun metal globe or gate valve of size 20 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and as directed

Supply and fixing in repairs gun metal globe or gate valve of size 15 mm dia with iron wheel head, screwed both ends for connecting to pipeline all as specified and as directed

Supply and fix INDUSTRIAL - WOLTMAN TYPE - HEAVY DUTY Water meter conforming to ISO 4064 (1) Class B, cold water meter with flanged ends,Body made of Epoxy coated cast iron body with meal protective lid,magnetic coupled,Dry dial with straight reading in Kilolitres,with coplete removable and interchangeable internal mechanism Suitable for 150 mm DI Pipe.Highly durable with low head loss and sensitive tolow flow rate.suitable for horizondal installation only all as specified and as directed

Supply and fix WATER METR STAINER made of cast iron body with matching flanged ends housing a protective SS Basket for filtering and protective water meter from getting damaged by solid particle in water.With completely removable mechanism suitable for easy Installation,cleaning and periodical maintainance without removing meter from the supply line all as specified and as directed

Supply and fix in repair Foot valve CI body flanged type of size 150 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and as directed Make :- zoloto/ Leader/ Mittal / Neta/ kirloskar

Supply and fix in repair Foot valve CI body flanged type of size 80 mm heavy grade of make kirloskar or equivalent all , screwed both ends for connecting to pipeline all as specified and as directed Make :- zoloto/ Leader/ Mittal / Neta/ kirloskar

Supply and fix CI Non return valve 100 mm Dia flanged type and including jointing material, rubber gasket suitable size nut bolt and washer etc complete all as specified and as directed

Lucky Enterprises

devan enterprises

M AND V ENTERPRISES

M/s H S VISWANATH CONSTRUCTIONS

Sreyas Enterprises

Ravees Enterprises

Atom Engineers and Builders