PROVIDING AND LAYING WATER SUPPLY AND SEWER PIPE LINE, IN SHIV COLONY UNDER WARD NO.6 DIVISION 2A, UNDER MUNICIPAL CORPORATION GURUGRAM.

Ns items

Analysis of rate for making house hold connection of water supply damaged during excavation

Analysis of rate for making house hold connection of sewer line damaged during excavation

Providing house hold sewer connections complete in all respect

Making connection of sewer and Storm water line 800MM with existing Main Storm water line complete in all respect.

Providing, lowering, laying in trenches, alinging fixing in position and jointing Ductile iron (ISI ) marked K-9 grade SandS pipes as per IS 8329-2000(amended upto date with internal cement mortar lining for potable water with rubber ring (EPDM/SBR) joints as per IS:5382-1985(exculding special accessories complete including material,labour,hydraulic testing and commissioning as per direction of Engineer.

Providing, lowering, laying in trenches, alinging fixing in position and jointing Ductile iron (ISI ) marked K-9 grade (150mm dia) SandS pipes as per IS 8329-2000(amended upto date with internal cement mortar lining for potable water with rubber ring (EPDM/SBR) joints as per IS:5382-1985(exculding special accessories complete including material,labour,hydraulic testing and commissioning as per direction of Engineer.

Provision for providing and fixing water supply connection from 300 mm to 800 mm Existing water supply pipe line complete in all respect.

Construction of rectangular standard brick masonry manhole chambers to standard drawings on S.W. pipe sewers or other circular pipe sewers up to the required depth in 1.5 cement sand mortar, lime concrete in bed and sides of pipe sewer and cement concrete 1 :2:4 in benching, 12 mm thick water tight 1 :2 cement sand plaster with a floating coat of neat cement and finished with 2 coats of sodium silicate on interior surface where required, reinforced cement concrete slab 180mm thick fixing 560 mm internal diameter C.I. manhole cover and frame weight not less than 2.5 quintal painted with 3 coats of black bitumen paint, fixing galvanised malleable iron steps embedded in 1 :2 cement sand mortar complete. the rate covers the cost of M.S. steel for R.C.C. slab labour for fixing and carriage of C.I. manhole frame and cover and malleable iron steps from the stores of the Engineer-in-charge of the works to the site of works. The rate also indude the cost of accurately planned and fitted centring, supports for all works as well as for all cuNes and special work, cleaning out their beds etc. sodium silicate shall be supplied free of cost at the stores of the Engineer-in charge. avg. depth 1.20 mtr

Construction of rectangular standard brick masonry manhole chambers to standard drawings on S.W. pipe sewers or other circular pipe sewers up to the required depth in 1.5 cement sand mortar, lime concrete in bed and sides of pipe sewer and cement concrete 1 :2:4 in benching, 12 mm thick water tight 1 :2 cement sand plaster with a floating coat of neat cement and finished with 2 coats of sodium silicate on interior surface where required, reinforced cement concrete slab 180mm thick fixing 560 mm internal diameter C.I. manhole cover and frame weight not less than 2.5 quintal painted with 3 coats of black bitumen paint, fixing galvanised malleable iron steps embedded in 1 :2 cement sand mortar complete. the rate covers the cost of M.S. steel for R.C.C. slab labour for fixing and carriage of C.I. manhole frame and cover and malleable iron steps from the stores of the Engineer-in-charge of the works to the site of works. The rate also indude the cost of accurately planned and fitted centring, supports for all works as well as for all cuNes and special work, cleaning out their beds etc. sodium silicate shall be supplied free of cost at the stores of the Engineer-in charge.