Construction of Valve Chamber and fixing of New C.I valve 200mm and 250mm fitting and specials to HDPE Main distrubion pipe line at Ayya Koil and Brindhavan Avenue - Cholambedu main road south side in zone-2

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering, ,and bailing out water and cleaning and levelling the site etc.,complete

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Plastering with CM 1:5 mix using 20mm thick including cost and conveyance of materials and labour charges etc., complete as per Standard Specification

Supply, delivery of the following Iso Branded make water supply materials including Cost And Conveyance all Materials to site including labour charges etc., complete as per Standard Specification.

250 mm DI D/F GATE VALVES PN 10/16 BS 5163-89/ISI 14846-2000/DIN 3202 F4 (AS PER IS 14846/2000 pg no 74 )

200 mm DI D/F GATE VALVES PN 10/16 BS 5163-89/ISI 14846-2000/DIN 3202 F4 (AS PER IS 14846/2000 pg no 74 )

Manufacturing, supplying and fixing in position plain cement concrete precast kerb slab of size 600mm x 600mm x 100mm in Cement Concrete 1:1.5:3 (One cement, Two M - sand and Four jelly) using 20mm HBG stone jelly including cost of moulding charges, casting of slab, finishing, curing, fixing and pointing the slab with CM 1:3 (One Cement and Three Sand) to full depth of slab etc., complete complying with standard specification and as directed

Supply, delivery and fixing of SFRC cover slab and cost and coveyance of material to site, labour charges, fixing charges, etc, complete

sathyamoorthy (BID ID -1254947)