Providing UGD main and construction of manhole Inspection chamber arrangements at Old Narayanapuram Manthaiyamman kovil 1 to 4th street ward no. 5

Amount

Cutting the existing cement concrete Road surface the debris clearing away from the site etc.complete.., SOR-DATA-PAGE-28-SL-W-0034

Earth work excavation and depositing on bank with an initial lead of 10m and lift of 2m 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 as per SS 20B etc.complete.., MDU-CORP-BUILD-DATA-P-

Supply of 160mm & 110mm DIA UN PLASTICIZED PVC PIPES FOR POTABLE WATER SUPPLY AS PER IS 4985 /2000. SOR-DATA-PAGE-5 - 160mm Dia PVC Pipe (WD-M0024)

110mm Dia PVC Pipe (WD-M0022)

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. etc., complete SOR-DATA-PAGE-171 - 160mm Dia & 110mm Dia PVC Pipe (WD-W0426)

Refilling the trench with excavated earth in layer 25cm thick well rammed including watering consolidation etc., complete MDU-CORP-BUILD-DATA-P-

Construction of manholes depths invert including earthwork excavation as per SS 20B laying cement concrete in CM 1:3:6 using 40mm B.G. jeely for foundation sinking well kerb below G.L. for 4.5m depth and above, pumbing timbering charges for 2.5m depth and above stock brick work in CM 1:3 for 23cm wall and plastering interior with cm 1:3 20mm thick and exterior with CM 1:3 using 12mm thick, laying plain cement concrete 1:3:6 using 12mm thick, jelly fixing the frame providing CI steps, manhole cover and frame benching and channelling including refilling the trenches with quarry dust etc., complete for the follow size for earth manhole (as per the type design drawing for manholes) MDU-CORP-BUILD-DATA-P-93-SL-144-b,c - Up To 1.00m Depth

Add GST 18%

A N KANNAN (BID ID -1276711)