CONSTRUCTION and REPAIR OF MANHOLE CHAMBERS and LAYING OF SEWER LINE AT SHREE BADRINATH NEAR BADRINATH TEMPLE TO BAMNI VILLAGE 0.26 MLD STP

Rates for CONSTRUCTION & REPAIR OF MANHOLE CHAMBERS & LAYING OF SEWER LINE AT SHREE BADRINATH NEAR BADRINATH TEMPLE TO BAMNI VILLAGE 0.26 MLD STP

Excavation of earth below GL by manually or by mechanical means for laying of Sewers. Man Holes, Gully Pits, Chambers etc. In soil including extra excavation below inverts, trimming & dressing of sides, levelling and back filling of trenches by excavated earth in 20 cm layers, watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50 meters from the center of trenches and cleaning of site properly after completion of the work. Excavation by mechanical means shall be restricted upto 90 cm above invert levels at every point of excavation. Excavation from invert to 90 cm above shall be done by manually only. Ordinary soil 0.00 to 1.50 mtr below G.L.

Provide & fixing of Close Timbering in trenches for the following depths below ground level consisting of 40 mm thick approved country wood planks for poling board, 125 mm x 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of vSewe (both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor. Depth upto 3 m below G.L.

Providing & Lowering into trenches with true to alignment Laying & Jointing of full lenghts of HDPE Pipes of specified grade as per LS 4984-1995 and specification with testing of pipe line including supply of jointing materials. PE-63 grade PN-10.0 160.00 mm PN10

Filling of earth in trenches or in embankment by avilable earth within a distance of 50 m in the layers not exceeding 20 cm in thickness with consolidation of each layer by ramming with mechanical compector under optimum moisture content (OMC) to give atleast 95% of maximum dry density (proctor density). Boulders of broken rock pieces are not allowed in filling of earth.

Construction of RCR Manhole chamber (Size 0.90 x 0.90 x 1.20 mtr.)

Brick masonry work in cement mortar in substructure complete excepting pointing and plastering, as per drawing and technical specification Clauses 602, 603, 604, 1202 & 1204 (1:4 cement mortar)

Cement plum Masonry with 40% plum & 60% 1:3:6 cement concrete including supply of all material, labour, T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203 of MORD Specifiction

Random Rubble Stone Masonry laid Dry, in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704,1202 & 1203 of MORD Specifiction

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar,in breast walls, retaining walls, parapets, scuppers, etc. including Supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203

Supply of Precast Concrete Manhole Cover and Frame Confirming to IS: 12592-2002, 600 mm dia, Extra Heavy Duty (EHD 35)

DURGESH BANGAIE (BID ID -364875)

DEVENDRA LAL CONTRACTOR (BID ID -365184)