PROVISION OF RING MAIN WATER SUPPLY AT AIR FORCE STATION AVADI

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out in Hard / dence soil for laying cables / pole foundation / stay/ laying of pipe etc completed all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft / loose soil for laying cables / pole foundation / stay/ laying of pipe etc completed all as specified and directed.

Returning, filling in, including spreading leveling watering well ramming in layers not exceeding 25 cm each all as specified and as directed.

Removing excavated material (soil) to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified and as directed.

Supply and laying Ductile iron pipes of 150mm dia of sizes class K9 with spigot and socket end of any length confirming to IS specification laid in trenches all as specified and as directed

M&L for Cast Iron fitting such as bends of any type and radius, tapers any type (straight,bend,increasing,decreasing or double socket etc) Tee pieces, single branch, double, branch, cross all socket or socket and spigot collars, caps and plugs for cast iron / DI pipes flanged / socket type complete all as specified

M&L for Rubber gasket joint for DI 150 mm bore pipe all as specified

M&L for Run Lead joint for DI 150 MM bore pipe all as specified

Supply and fixing Cast iron Sluice valve of size 150mm dia class PN 1.6 with Hand Wheel including all fittings and fixture complete, all as specified as directed

M&L for construction of valve chamber of size 1200x1200x900mm (inner dimensions) with PCC 1:4:8 type D2 for foundation with 15cm offset all round, 230mm thick brick wall in CM 1:6 PCC 1:2:4 type B-1 for coping, rendering 15mm thick in CM 1:4 including provision of MS plate cover 3.15mm thick with angle iron frame made out of 50x50x4mm with two coats of synthetic enamel paint over one coat of red oxide primer and locking arrangement with Godrej lock including necessary excavation and earth work complete all as specified and as shown drawing No TD-552 dt 23 Feb 2004 revised dt 29 Mar 2011 sheet 1/1.

M/s Omm Muruga Enterprises

KRA Constructions

muthu constructions

SAMYDOSS CONSTRUCTIONS