Replacement of Fully damaged 250mm dia C.I Pipe UGD line Relaying the 200mm P.V.C. Pipe and 250mm Dia C.I. Clamp Set at Vasuki Nagar 3rd Street and Attending Water Supply Contamination Works at Krishnapuram Colony Jn Srinivasa Avenue In Ward 5 and 16

Amount

Removing the burst 250mm C,I pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retestingthe pipe line etc., complete, (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board OfficersP.N 273-SL-14a For 250mm Dia C.I. Pipe

Labour for cutting open road for laying water mains or sewer. TWAD-DATA-P-299

Earth work excavation and depositing on bank with an initial lead of 10m and lift of 2m in sand,silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loose and ordinary soil including excavated earth as per SS 20B etc.complete.., MDU-CORP-BUILDING DATA-P-20-SL No:1

For 200mm Dia P.V.C. Pipe Supply of 200mm Dia UN PLASTICIZED PVC PIPES FOR POTABLE WATER SUPPLY AS PER IS 4985 /2000 (TWAD-DATA-Page-21)

For 140mm Dia P.V.C. Pipe

Supply and Delivery of MJ Collars 250mm Dia (Clamp Set) (TWAD-DATA-Page-96) For 250mm Dia Clamp Set

For 150mm Dia Clamp Set

For 200mm Dia Clamp Set

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. (TWAD-DATA-Page-268-Sl-11b)

Refilling the trenches with suitable excavated earth available along the alignment after the pipes &specials are laid jointed &tested in layers & watering ramming & consolidation directed by the engineer MDU-CORP-BUILDING DATA-P-27-SL No:15

Cement concrete 1:4:8 (one cement four sand and eight aggregates Using 40mm gauge hard broken granite jelly for foundation inc. consolidation and dewatering for foundation wherever necessary etc.complete. MDU-CORP-BUILDING DATA-P-28-SL No:10

Supplying and erecting shuttering with necessary supports for plith beam with all cross brancings etc..,complete(Rcc coloumn footing plinth beam and lintel sides) MDU-CORP-BUILDING DATA-P-26-SL No:14

Cement concrete 1:2:4 (One Cement two sand and four aggregates) using 20mm machine broken gauge bard granite jelly for foundation including consolidation dewatering for foundation wherever necessary etc, complete MDU-CORP-BUILDING DATA-P-27-SL No:8

Labour Charges for Attending Water Supply Contamination Works . MDU-CORP-BUILDING DATA-P-5-SL No:7,8 Fitter I (Pipe laying )

Fitter II (Pipe laying )

Add GST 18%

A N KANNAN (BID ID -1089210)