Municipality Tender

Construction of Storm Water Drain;Extra Cost for 0.10 m additional dept man hole ((0.90x0.90m dia) manholes)

Construction of Storm Water Drain;Construction of sewer circular conical manhole as per type design using fly ash Bricks of size 225 x 10 x 6 cms having minimum Crushing strength 75 Kgs Per Sqm as per IS:12894-1990 - CLASS - 7.5 using Sulphate resisting cement in CM (1:3) prop; including CC (1:4:8) bed for foundation and of M15 (1:2.5:5) prop. using 20mm HG metal for benching and channels, inside plastering with 20mm thick using Sulphate resisting cement in CM (1:3) prop; and outside plastering with 20mm thick using OPC in CM (1:3) prop; the foundation concrete in CC (1:4:8) prop. using 40mm nominal size hard broken granite stone and supporting incoming pipes with concrete block / masonary wherever necessary including finishing the gap with CM (1:3) prop. on both the sides including excavating pits up to required depth in all types of soils and supply and fixing of 560mm dia manhole frame and cover (HD-20) and PVC encapsulated steps including cost & conveyance of all material, labour and all other incidental and operational charges etc., complete. ((0.90x0.90m dia) manholes)

Construction of Storm Water Drain;PHE-LRCS-6: Lowering the RCC S/S pipes carefully into the trenches laying them true to alignment and gradient, jointing with rubber rings and testing including filling with water with a water lead up to 500 meters excluding cost of rubber rings as per BIS No. 783/1985 (600 mm Dia NP-3)