Construction of new manhole and UGD main line arrangements at Koodal nagar patel street and Manhole raising work in ward 02

Amount

Construction of manhole at various depth to invert including earth work excavation as per SS 20B laying cement concrete 1:3:6 , using 40mm jelly for foundation , sinking well kerp below GL for 4.50m depth and above pumping ,timbering charges for 2.50m depth and stock brick work in CM 1:3 , for 23cm wall and plastering interior with CM 1:3 , 12mm tk laying plain cement concrete 1:3:6, using 12 to 20mm jelly fixing to frame , providing CI steps , manhole refilling the trenches with quarry dust etc, complete 0.90m depth Manhole.

Earth work excavation in all kinds of soil except hard rock requiring blastering inclusive of shoring, strutting and boiling out water wherever necessary etc., complete.,

Supply of PVC pipes and Specials 200mm PVC 10KSC pipe

PVC Adhesive (Solution)

110mm PVC 10KSC pipe

Conveying and laying of PVC Pipes and Specials lowering in to trenches and laying Proper grade and Alingment etc, 200mm PVC 10KSC pipe

110mm PVC 6KSC pipe

Refilling the trenches with excavated earth in layars of 25cm , thick well rammed including watering consolidation etc, complete

Supply of FRC Manhole 600mm size dia cover with frame including cost of conveyance loading fixing the same etc complete

Raising the existing circular manholes in heavy type including removing the existing manhole cover with frame by dismantling the existing cement concrete and tar road surface alround the manhole raising the manhole with cement concrete 1:2:4 (one cement two sand and four aggregates ) 25 cm height including centering inside the manhole raising ,laying 15 cm tk cement concrete 1:2:4 with 20mm granite chips including finishing the top surface of manhole alround etc., complete.,

Add GST 18%

C DURAIRAJ (BID ID -1499049)