GENERAL FUND Providing water supply Distribution Main at Mavadikkal Railway Gate East Side Streets in ward no .22

Amount

Supply and delivery of 90mm Un plasticized PVC Pipes for Potable water supply as per IS 4985/2000

Supply and Delivery of 90mm PVC Bend as per IS 10124/1982 Part ll (the rate includes cost of pipe Trans portatation and all taxes etc Complete)

Supply and Delivery of 90mm PVC Tee as per IS 10124/1982 Part ll (the rate includes cost of pipe Trans portatation and all taxes etc Complete)

Supply and Delivery of 110mmx90mm PVC Reducer as per IS 10124/1982 Part ll (the rate includes cost of pipe Trans portatation and all taxes etc Complete)

Supply and Delivery of 100mm DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage. All the valves are to be compatible for burried application with pressure rating PN 10/16

Supply Delivery of Ms Bolts and nutsfor fixing the valve of size 16mm dia x 65-90 mm Length Fully threaded Bolts nuts with 2 nos the rate includes cost and conveyence and all taxes etc, complete

Supply Delivery of 3 Ply RF sheets for Fixing valves

Labour charge for eraction of CI valves the rate labour and conveyence etc complete and fixing with the jointing meterials.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply in Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soils as directed by Departmental officers

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

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m 2 (P & D)Data 38

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Supplying & fabrication &placing in position of RCC pre cast slab of 50mm thick including cost and conveyance of all materilas and labour charges for mixing laying and curing etc complete including cost of mold but the excluding cost of steel

Lowering PVC rigid Pipes and specials to trech and laying to proper grade and alignment jointing with PVC Couplers with Cement Paste

Refilling the Excavated earth including Labour Charges etc complete

Contractor (BID ID -1207556)