SPECIAL REPAIRS REPLACEMENT OF OLD RUSTED WATER SUPPLY PIPE LINES AT MEANEE LINES UNDER GE NORTH BANGALORE

Amount

Excavation in trenches not exceeding 1.5m depth and not exceeding 1.5m width and getting out in hard / dense soil for laying of pipe lines all as specified as directed.

Returning, refilling including spreading, levelling watering and well ramming in layers not exceeding 25 cm thick with any type of soil all as specified as directed.

Removing excavated material to a distance exceeding 250 mtr but not exceeding 500 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified as directed.

Ductile Iron pipe 100mm bore with spigot and socket ends, with tyton rubber Joints, class K-9 conforming to IS-8329(latest revision) with inside surface of centrifugally cast cement mortar lining suitable for rubber joints in any length laid in trenches including taking down old un serviceable GI/CI pipe complete all as specified and directed.

Galvanised iron tubing 'medium grade' 50mm bore dia, laid in trenches walls / ceilings/ floors with all fitting such as bends, elbow, Tee, short length, socket, union, check nuts, nipples etc. including taking down the existing and testing complete all as specified and as directed.

Galvanised iron tubing 'medium grade' 25mm bore dia, laid in trenches / floors with all fitting such as bends, elbow, Tee, short length, socket, union, check nuts, nipples etc. including taking down the existing and testing complete all as specified and as directed.

Galvanised iron tubing 'medium grade' 25mm bore dia, fixed to walls / ceilings/ floors with all fitting such as bends, elbow, Tee, short length, socket, union, check nuts, nipples etc. including taking down the existing and testing complete all as specified and as directed.

Galvanised iron tubing 'medium grade' 20mm bore dia, laid in trenches walls / ceilings/ floors with all fitting such as bends, elbow, Tee, short length, socket, union, check nuts, nipples etc. including taking down the existing and testing complete all as specified and as directed. NOTES FOR SL ITEM Nos 1.004 to 1.008 :- Excavation of trenches, returning filling, Removing of soils etc will be measured under relevant items of the schedule.

Gun-metal, globe or gate valves with ISI matk embosed on it, with iron wheel head, screwed both ends for iron pipe and fixed suitable for 50 mm dia pipe complete all as specified and as directed.

Gun-metal, globe or gate valves with ISI matk embosed on it, with iron wheel head, screwed both ends for iron pipe and fixed suitable for 25 mm dia pipe complete all as specified and as directed.

Cutting existing CI pipe line 150mm / 100mm dia and inserting T or branches complete with fitting and jointing for making branch connection including supply of fittings complete all as specified and as directed.

Cast Iron sluice valves, 100 mm dia both sides flanzed with steel spindle, bronze gate and seating rings conforming to IS :14846-2000, class 1.6 PN with ISI mark embosed on it, including jointing materials such as rubber insertion gaskets, suitable size of nuts, bolts, washers etc, including taking down the existing vlaves complete all as specified and as directed.

Construction valve chamber of size 750 x 750 x 1000 mm, with 230mm thick brick work in cement mortar(1:4), with Plain Cement Concrete (1:4:8), type D2 as in sub base, 15mm thick plastering on internal and exposed external surfaces in cement mortar (1:4), valve chamber cover made out of MS sheet 3.00mm thick, welded on angle iron frames 40x40x4 mm as in double door type with hinges and locking arrangement with 4 leavers Godrej lock,75mm size duly painted with two coats of black bituminiouspaint over a coat of red oxide primer complete all as specified and as directed.

DI specials suitable for spigot and socket end pipes such as bends, pieces, collar, sockets caps and plugs etc., suitable for 100mm bore DI pipes complete all as specified and as directed.

Auromirra Enterprises

Gee Kay Projects

PATEL CONSTRUCTION

K. VENKATESH NAIDU

TCR CONSTRUCTIONS