Construction of manhole SW pipe line work at Anumar kovil street palanipandither street and strom water drain work at Anumar kovil street in ward 22

Amount

Cutting the existing Tar road surface etc complete

Supplying laying and jointing the glazed 200mm dia S.w pipes of the following sizes approved quality with spigot and socket ends in dry condition with spun yarn and cement joints required depth for tranches including petty masonary shoring and strutting wherever found necessary and laying the pipeline in the alignment at the specified gradient and testing with necessary tools and plant etc and levelling the ground complete complying with standard specification (Twad P.no80,260)

Construction of manholes using sulphate resistant cement at various sepths to invert including earth work excavation asper SS20B, laying cement conctret in C.M1:3:6 using 40mm B.G. jelly for foundation, sinking well kerb belowG.L. for 4.5m depth and above, pumping, timbering charges for 2.5m depth and above, stock brick work in C.M. 1:3, for 23cm thick wall and over 23cm thick wall, plastering interior with C.M 1:3, 20mm thick and exterior with C.M1:3, 12mm thick, laying plain cement concrete 1:3:6 using 12.0mm to 20mm B.G. jelly fixing the frame, providing C.I. steeps, manhole cover and frame etc., complete for the following sizes for each manhole (As per the type design drawing for manholes) 1.50m depth

1.80m depth

0.90m depth

Supplying, erecting, shuttering with necessary supports for plinth beam with all Cross bracing etc.,complete (RCC column footing plinth, beam and lintel sides)

P.C.C 1:2:4 (One Cement two sand and four aggregates) using 20mm gauge hard broken granite chips (machine broken) including curing and finishing etc.complete.

Supply of Manhole Cover SFRC 90 x 90cm (Frame with Cover) MDU-CORP-BUILDING DATA-P-12-SL No:248

Raising the existing Circular manholes in heavy type including removing the existing manhole cover with frame by dismantling the exisiting 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) 25cm height including centering insid the manhole raising, laying 15cm thick cement concrete 1:2:4 with 20mm granite chips including finishing the top surface of manhole Alround etc. complete

Add GST 18%

NAGALINGAM PITCHAIMANI