Construction of Additional Manhole at Ammatchiyar Kovil

Amount

Construction of manholes using sulphate resistant cement at various depths to invert including earth work excavation as per SS20B, laying cement concrete in C.M. 1:3:6 using 40mm B.G.jelly for foundation, sinking well kerb below G.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.M. 1:3, 12mm thick, laying plain cement concrete 1:3:6 using 12.0mm to 20mm B.G.jelly fixing the frame, providing C.I.steps, manhole cover and frame etc. complete for the following sizes for each manhole (Asper the type design drawing for manholes). Manhole Sizes - 900 x 1200 mm 1000 mm upto 1500 mm

900 x 1200 mm 1500 mm upto 2000 mm

Manhole Sizes - for 3.00 m depth

Earth work Excavation in all kinds of soils except hard requiring blasting, inclusive of shoring, strutting and baling out water where ever necessary refilling the sides of foundation with excavated earth in layer of 15 cm thick well rammed and consolidated depositing the surplus earth within compound in places as shown by the deptl. Officers, clearing and leveling the site with initial lead of 10 M and lift of 2M etc. Complete. Sl. No. 62rate for 10m².

Supply of SALT GLAZED STONEWARE PIPE AS PER IS 651/2007 of 600MM length

Laying and jointing with cement mortar stoneware pipes and specials in dry condition and testing with water

Refilling charges with excavated sand

Supply and Delivery and fixing of HDPE tank as per IS 12701 / 1996 including loading , transportion and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting,threading and fixing charges etc, complete (1000 Liters)

Add GST 18%

R UDHAYA KUMAR