REPAIR MAINTENANCE OF LEAD JOINT FLANGE JOINT AND TYTON JOINT CI AND DI PIPES AT MHOW CANTT UNDER GE MIS MHOW

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep in any type of soil for foundation, laying pipe etc. or for shafts, wells, cesspits, manholes, pier holes, etc. and getting out complete all as specified and directed.

Returning filling in soft/loose soil including spreading levelling watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed.

Removing excavated material (Soils) to a distance not exceeding 50 m and depositing where directed at a level n.exc. 1.5 m above the starting point complete all as specified and directed.

M&L for construction of valve chamber (in replacement) 1200 x 1200 x 1200 mm (internal dimensions), 6 mm thick MS sheet cover with 2 Nos MS hinges welded to angle iron frame of 40x40x6mm thick with lifting hook and locking arrangement complete with necessary earth work, brick work in cement mortar (1:6), PCC bed (1:4:8) type D2 (using 40 mm graded crushed stone aggregate) 150 mm thick, cement plastering 15 mm thick in cement mortar (1:4) and applying two coats of synthetic enamel paint over a coat of primer to the steel surfaces including dismantling and removal of old unserviceble valve pit complete all as specified and directed.

All as per Item No 4.00 above but of size 900 x 900 x 900 mm (internal dimension).

M&L for CI fitting (in replacement), like cast iron bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double sockets etc.) tee pieces single branch, 'Y' junction, double branch, cross (all socket or spigot and socket) collars, caps and plug upto 150 mm bore for spigot and socket end pipes complete all as specified and directed.

M&L for CI fitting (in replacement) , like cast iron bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double sockets etc.) tee pieces single branch, 'Y' junction, double branch, cross (all socket or spigot and socket) collars, caps and plug etc from size 200 mm bore to 300 mm bore for spigot and socket end pipes complete all as specified and directed.

M&L for DI fitting (in replacement), like cast iron bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double sockets etc.) tee pieces single branch, 'Y' junction, double branch, cross (all socket or spigot and socket) collars, caps and plug etc from 80 mm bore to 300 mm bore for spigot and socket end pipes complete all as specified and directed.

Taking up or down existing GI tubing and connections including removal to store as sch of credit to contractor for following size of pipes complete all as specified and directed :- (a) 100 mm bore

(b) 80 mm bore