Outsourcing of Plumber for Repair and maintenance of Burst Pipe Line and other work in Zone 2 at Avadi City Municipal Corporation

Amount

Outsourcing of Plumber for repair and maintenance of burst pipe line and other repair works for main pumping line and distribution line to the consumers and also including Wages and other allowance applicable to the labour Charges etc.,Complete

Supply and delivery of HDPE Pipes and Specials uncluding labour charges and other incidental charges etc complete

110 mm HDPE Pipe

110 mm HDPE Pipe Tee

110 mm PVC Elbow

180 mm HDPE Pipe

180 mm HDPE Coupler

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 baling out water and cleaning and levelling the site etc.,complete 10 cum

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers

110 mm HDPE Pipe

180 mm HDPE Pipe

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.

110 mm HDPE Pipe

180 mm HDPE Pipe

Refilling with excavated sand complying with standard specification for filling in foundation and basement.

Supply and delivery of Leak Arresting Flexible SS Clamps of Wrap Around Single Section type upto 500 mm diameter and Maxi Range double section type beyond 500 mm od of all rigid pipe sections. The Clamps made of stainless steel SS304 metallic body of 0.8 to 1.0mm maximum thickness pasted with Waffle gaskets of Natural / Nitrile / EPDM grade (BS+N681-1) and fitted with self stabilizing Finger type clamps of 200 mm length SG grade malteable cast iron duly powder coated (BS 2789 grade 400/12) and connected through fasteners of EN8 material with Zinc Coating (BS 970). Suitable width of the clamps to be decided by the engineer incharge at site depending on the nature of pipe crack.

225mm Dia Clamp

Supply and delivery of 100 grams of CPVC Adhesive bootle for pipes and sepcials

MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK

sathyamoorthy (BID ID -1254941)