Public Works Department Tender

Cutting open concrete road for laying water main/sewer lines & stacking the usable materials on road side for reuse in road works.

Earth work excavation above water level and depositing on bank in sandy silt or other soil, wet sand or silt, light black cotton soil or clay, sandy loam & ordinary soil for I.C's man hole, well, infiltration, suction well including driving shoring materials etc. for excavation purpose and removing the shoring materials and refilling the trenches with excavated earth complying with standard specification., complete - For first depth of 2 metres (using close timbering).

Construction of intercepting chamber of the size 600 x 850 x 1100 mm deep with R.C.C. top slab of 100mm thick in R.C.C 1:1.5:3 (one cement ,one and half sand and three HBG stone aggregate of 20 mm nominal size) as shown in drawings, foundation in PCC 1:4:8 mix (one cement, four sand and eight hard broken granite stone aggregate of 40 mm nominal size), side wall of 23 cm thick in brick, inside and outside plastering with 20 mm thick in CM 1:3 (one cement and three sand) and making channel for house service connection in cement concrete 1:1.5:3 (one cement ,one and half sand and three HBG stone aggregate of 20 mm nominal size) rendered with CM 1:3 (one cement and three sand) 20mm thick complete. Conveying and fixing of rectangular ductile iron manhole cover and frame (NECO/ACL/AREACO) of medium duty size 450 x 600 mm and weight not less than 70 kg in cement concrete 1:1.5:3 (one cement, one and half sand and three HBG stone aggregate of 20 mm nominal size). The cost includes curing and testing of the intercepting chamber for its water tightness. A drop in water more than 50 mm in 24 hours shall not be permitted. The rate includes cost of rectangular RCC intercepting chamber cover with frame of heavy duty of size 600 x 450 mm and centering, shuttering and reinforcement with TMT (TISCON/VISAG/ISSCO/SAIL), bars but excluding cost of earth work excavation)