Laying of internal sewer line and sewer connection work in Sector-1A, 1B and 1C of Saumitra Vihar Yojna Lucknow

Excavation for the following depth below ground level for laying sewer line, manholes (Gully pits), chambers sumps etc in oridinary soil (Earth, sand loam and clay) including cutting or joints pits trimming desing levelling of trenches and refilling if trenches in 20cm layer watering and ramming the same including removed of surplus earth or other dismantelied material upto the distance of 50M from the center of the trenches 0.00 to 1.50m BGL

1.50 to 3.00m BGL

Providing and fixing open timbering (covering 1/3 of surface area by planks) in trenches for depth upto 3.00 m below ground level consisting of 40.00 mm thick approved country wood planks for polling boards, 125mmx75mm indian Country wood wallers and 100mm dia eucalyptus ballies for strut at 1.50 m c/c including removal after laying of sewer (both sides of trenches will be taken as one side for the pupose of payments and measurements i.e. area equals to length x depth of trench). Dismantled timbering materials will be property of the contractor. 0.00 to 4.50m BGL

Supply of following Dia R.C.C. S&S pipes (class NP3 ) with collars of following Dia including local cartage of pipe upto store. 250mm dia R.C.C. S&S pipes NP3 Class

Carting of following dia R.C.C. S&S pipes (NP3 class) and specials the site of work, lowering the same into trenches in depths upto 1.50m below ground level true to alignment, caulking the joints with necessary spun yarn soaked in bitumen, and jointing with 1:2 cement mortar in coarse sand including excavation of earth below invert level of pipe, cost of all jointing materials, testing etc. complete but excluding excavation and refilling of trenches from ground level to the invert level of pipes. 250mm dia R.C.C. S&S pipes NP3 Class 0.00 to 1.50m BGL

1.50 to 3.00m BGL

Providing all materials and construction 1.20x0.90M & 2.25 M deep RCC Slab Type Regtangular Manhole consist with 225 mm base concrete with 1:4:8 cement coarse sand and 40 mm stone ballast and class 150 brick work in 23 cm thick wall with 1:5 cement and coarse sand in side plaster with 1:3 cement coarse sand and mix with water proofing compoud outer side plaster with 1:3 cement coarse sand and mix with water proofing compoud, RCC work with cement concrete grade M-20, mild steel in plain work as per designe and drawing and fixing of foot step @ 30 cm center to center interval also including cost of making PCC 1:2:4 for channel in floor and also fixing of 600 mm dai medium duty manhole cover with PCC 1:24 complete in all reaspect as per direction of E/1 also clearing of site

Providing all materials and construction 1.20x0.90 & 1.00 M deep Shaft for requlating payment fo depth of the Rectungler Type manhole as per item no. 6 consisting 23cm thick wall with class 150 brick work in 1:5 cement and coarse sand in side plaster with 1:3 Cement coarse sand and mixed with water proofing compound outer side plaster with 1:3 Cement coarse sand and mixed with water proofing compound and fixing of foot step @ 30cm centre to centre interval with all respect as per direction for E/l also clearing of site.

Providing all materials and construction for 0.60x.060m & 2.25M deep Squar type Brick house connecting champber consist with 225mm base concrete with 1:4:8 cement coarse sand and 40 mm stone ballast and class 150 brick work in 23 cm thick wall with 1:5 cement and coarse sand in side plaster with 1:3 cement coarse sand and mix with water proofing compoud outer side plaster with 1:3 cement coarse sand and mix with water proofing compoud and fixing of foot step @30 cm center to center interval also including cost of making PCC 1:2:4 for channel in floor and also fixing of 600 mm dai medium duty manhole cover with PCC 1:2:4 complete in all reaspect as per direction of E/I also clearing of site

Providing all materials and construction 0.60x0.60 & 1.00 deep Shaft for requlating payment fo depth of the circular type manhole as per item no. 8 consisting 23cm thick wall with class-150 brick work in 1:5 cement and coarse sand in side plaster with 1:3 Cement coarse sand and mixed with water proofing compound outer side plaster with 1:3 Cement coarse sand and mixed with water proofing compound and fixing of foot step @ 30cm centre to centre interval with all respect as per direction fo E/I also clearing of site.