Providing HDPE Tank with Extension of Pipe line from Existing Main line at Ward No 2 13 Areas in R Pudupatty Town Panchayat

Amount

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

A). Pipe Line Trench

b). For Foundation

Cement concrete 1:4:8 (One cement four sand and eight aggregate ) using 40mm ISS size hard broken granite metal for foundation and flooring including de-watering wherever necessary and laid in layers not more than 15cm. thick to required thickness , including cost and conveyance of materials to work site & labour charges complete with standard specifications

Brick work In CM 1:5 mix using best country bricks of size 23cm x 11.50cm x 5cm having 350kg/cm2 compressive strength and 15% or less water absorbentin the period of 24hours immersement and confirming to ISI specifications.and using the screened sand and all the materials should be approved by the competent technical authorities etc complete complying with standard specification.

Plastering with cement mortar 1:5 (One cement and Five M.sand) 12mm thick mixed with water proofing compound at 2% by the weight of cement used etc., complete complying with standard specifications.

Supply and delivery of following PVC pipes and specials confirming to IS 554/86 GI pipes IS 1239/1990 part I

a). 63mm OD PVC Pipe of 6Ksc

b). 63mm OD PVC Bend of 6Ksc

c). 63mm OD PVC Tee of Fabricated BIS 10124/1982 PartV 6 KSC

d). 63mm OD PVC MTA of 6Ksc

e). 63mm OD PVC FTA of 6Ksc

f). 25mm OD PVC Ball Valve

g). 50mm Dia. GI Flange

h). 50mm Dia. GI Pipe 'B' class

i). 50mm Dia. GI Token

j). 50mm Dia. GI Tee

k). 50mm Dia. GM Gate Valve

l). 20mm Dia. G.I. Coupling

m). 20mm Dia. MS Coupling

n). 20mm Dia. PVC Tap

o). HDPE Tank 2000 Ltrs Capacity

p). HDPE Tank 1000 Ltrs Capacity

Lowering PVC / GI Pipes and specials to trench and laying to proper grade and alignment jointing with PVC couplers with cement paste and tasting to the required pressure including conveyance of water for filling during testing etc. complete as per standard specification.

a). 63mm OD PVC Pipe of 6Ksc

Refilling the excavated earth into pipe line trench in layer by layer, each layer not exceeding 15cm thick, including laboure charges for filling, watering, ramming etc., complete as per standard specification

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

D SAKTHIVEL