PROVN OF WATER SUPPLY RING MAIN SYSTEM BETWEEN ASC TANK POSTAL TANK AT MAP-II TANK AT CLEMENT TOWN.

Amount

Excavation in trenches in any type of soil not exceeding 1.5 mtr wide and not exc.1.5 mtr in depth for taking/laying of CI/GI pipe and getting out including forming bottom surface etc in loose/soft soil complete all as specified and directed.

Returning filling in same earth in trenches including spreading leveling watering and well ramming in layers not. Exc. 25cm thick any type of soil after the pipe laid complete all as specified and directed.

Removing of excavated soil n. exc. 50m and depositing where directed at a level n.exc. 1.5 m above the starting points in soil complete all as specified and directed.

M&L for Ductile iron pipe, centrifugally cast spun with socket and spigot ends, class K7 suitable for push on joint (rubber gasket D-jointing including cost of rubber rings as per IS-5382), 150mm dia, conforming to IS-8329 (2000), in standard length with cement mortar lining inside the pipe without side zinc coating, laid in trenches complete all as specified and as directed.

Supply and fixing Double Air release valve 80 mm Flanged bore confirming to ISI marked, including bolts, nuts, washer and rubber packing complete all as specified and directed for suitable size riasing main water pipe line :- Make : Kirloskar, BVI

S & F Cast iron sluice valve 150 mm dia heavy duty (PN-1.6) with flanged ends, brass spindle any pattern with iron wheel head conforming to IS including jointing and jointing materials, nuts, bolts,rubber gasket and washers complete all as specified and directed.

Supply and fixing CI double flanged Non return valve 150 mm Dia class "B' High pressure PN 1:6 ISI marked including bolts, nuts, washer and jointing materials etc complete all as specified and directed.

S & F Ductile iron/CI fittings as per IS for spigot and socketed pipes for water main such as bends, tee, tail piece, coller, any type & radius and angle taper, socket flange cap, plugs complete all as specified and directed.

Material and labour for brick work with Sub class 'B' bricks straight or curved, in foundation of equpment, platform, ramp, staging, valve pits etc. using cement mortar 1:4 complete all as specified and directed.

Construction of brick masonry valve chamber of 900mm x900mm x900mm (internal size) for 150 to 300 mm dia valve with necessary earth work excavation plain cement concrete 1:4:8 using 40mm graded stone aggregate 75mm thick, brick work built in cement mortar 1:6, 15mm thick plastering in CM 1:6 internally inclduing glooring and externally upto 15cm below ground level, plain cement concrete 1:2:4 type B1 using 20mm graded stone aggregate in coping including provn of MS sheet cover made out of 4mm thick Ms sheet flat iron frame and bracing with locking arrangement and applying two coat of synthetic enamel plaint including dismantling / removing the existing damaged chamber completely removal of debris to a distance not exceeding 50 mtr distance deposting complete all as specified and directed.

Providing cement concrete PCC (1:2:4) type B1 using 20 mm graded aggregate in roof kerbs or mud stops, rounded or chamfered on edges and making good surfaces complete all as specified and directed.

Material and labour for 10mm thick rendering with cement mortar (1:4) on fair faces of brick work or concrete surface complete all as specified and as directed.

NOTES :- 1. For the items for which specifications not mentioned any where in the tender, the IRC specifications shall be followed. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule "A" notes for details.

SM CONSTRUCTION COMPANY

Friends fire Engineers

venus engineers

Meher enterprises

M/s Anamika Enterprises

P K ASSOCIATES