Attending the Leakage Works to Water Supply Distribution and Pumping Main at Various Places in Wards Covered in Zone III Vembakottai Pumping Main

Amount

Earth work excavating and depositing on bank with an intial lead of 10m and intial lift of 2 meters in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS20A (TWAD Schedule of rate 2019-20 General notes 4(i(ii). 5 times over the basic rates for earth work excavation for leak work rectification work is allowed) 77.90X 5=389.50

Removing the burst C.I. Pipes, A.C. 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 retesting the pipe line etc., complete.

(i) 90mm PVC

(ii)110mm PVC

(iv) 140mm x 160mm PVC

(v) 200mm PVC

(vi) 250mm PVC

(vii) 315mm PVC

(i) 80mm C I

(viii) 100mm C.I.

(ix) 125mm C.I.

(x) 150mm C.I.

(xi) 200mm C.I.

(xiii)300mm C.I.

Supply and Fixing of Specials etc.,

(i) 90mm PVC Coupler

(ii) 110mm PVC Coupler

(iii) 140mm PVC Coupler

(iv) 160mm PVC Coupler

(v) 200mm PVC Coupler

90mm PVC pipe

90mm PVC Elbow

110mm PVC Pipe

140mm PVC Pipe

160mm PVC Pipe

200mm PVC pipe

160mm PVC Tee

160mm PVC END CAP

90mm PVC END CAP

90mm PVC Tee

300mm CID Joint class 15

90mm PVC Bend

160x20mm PVC Shaddle set

Refilling of excavated earth from trench including all labour charges

PANDIMURUGAN S (BID ID -1315256)