Hapur Pilakhua Development Authority Tender

Desilting/cleaning of following dia chocked sewer line by super sucker machine & removing out debries/mud & silt rubbish from chocked line of heavily charged sewor line & safe disposal of silt with in municipal limit incl opening & cleaning the line from mud & silt complete with supply of all materials, man power, labour T&P etc. from site of work incl removal of all hindrences obstructions, unforseen lems complete with all respect. (A) 250mm dia

(B) 350mm dia

Excavation for depth upto 1.5 MBGL for laying sewer line,manhole, gully traps etc. in ordinary soil (loam, clay& sand) i/c cutting of joints pits, trimming, dressing. levelling & refilling of trenches in 20 cm layers, watering sand ramming the same i/c removel of surplus earth or other dismentled materials, upto a distance of 50M from the center of trenches. (a) 0-1.5 MBGL

(b) 1.5-3.0 M BGL

Cement concrete with 4 cm gauge approved stone ballast coarse sand & cement in the proportion of 8:4:1 including supply of all materials. Tabour, tools & plants etcc required for proper completion of the work. bedding of RCC pipes, including cost of form work in the trenches

Supply, Carting Laying & Jointing of NP-2 RCC Hume pipe with collars jointed still mixture 1:2 all jointing materials, testing etc, complete 250 mm dia NP-2 RCC hume pipe (108X0.781/100XRs.811.15)

300 mm dia NP-2 RCC hume pip (108X0.781/100XRs.902.05)

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design: 19.9.1 0.91 m deep with S.F.R.C. cover and frame (heavy duty. HD-20 grade designation) 560 mm internal diameter con- forming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12mm thick cement plaster at the external surface shall be paid for separately): With Sewer bricks conforming to IS: 4885 (108X0.781/100XRs.11666.90)

Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design 19.11.1 1.68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 ce-ment: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately): 19.11.1.1 With common burnt clay F.P.S. (non modular) 19.11.1.2 With Sewer bricks conforming IS 4885 (108X0.781/100XRs.22463.90)

560mm dia cover with out frame (Heavy duty) (108X0.781/100XRs.5100)

Pumping out water caused by spring ,tidal or river seepage. broken water mains or drain or well point pumping and the like