Estimate for Repair of drainage system and other renovation works at of 66 K.V Sub Station at Shahpurkandi

Earth work in excavation in foundations trenches etc. in all kinds of soil where Pick-Jumper work is not involved and not exceeding 2.0 metres depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling around masonry in 15 cm, layers with compaction including disposal of all surplus soil as directed within lead of 30 metres.

Earth work of silt clearance of channels and drains Kassi work undressed involving an average horizontal throw up to 2 metres and average vertical lift up to 0.5 metres

Cement concrete 1:4:8 with brick balast 40mm gaugemixing by mechanical means using concrete mixer volumetric type

Cement concrete 1:2:4 With stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type

SQUARED OR RECTANGULAR PILARS OF RUBBLE MASONRY Boulder masonry in cement mortar (1:6) in foundations and plinth.

First class burnt brick work laid in cement sand mortar 1:4 in foundation and plinth

First class burnt brick laid in cement sand mortar 1:6 in foundation and plinth

Providing, lowering in trenches to correct gradient and alignment, jointing with tyton rubber joint and cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring ISI marekd as per IS code IS 458-2003 into trenches for all depths and laying out the same to correct alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed. The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc.R.C.C. Pipe NP -2 1000mm i/d pipe

Providing & Fixing RCC Road Gully grating & frame RCC Road Gully grating & frame size 457mm*457mm

Providing, laying in trenches to correct gradient and alignment and jointing of UPVC pipes having ISI specification IS:15328-2003 class-SN-8 marked make Supreme, Finolex, Kissan, Jain, Prince or equivalent good on them and laying the same in trenches to correct alignment and gradients, cutting and jointing, testing for water tightness and making good the leakages and defects including cost of specials (Specials and Solvent should be of same make as that of pipes) complete in all respects.200mm o/d pipe

Plain Cement Concrete Pavement Construction of unreinforced plain cement concrete pavement in M-30 mix design over a prepared sub base with OPC 43 grade conforming to IS:383 mixed with concrete mixer using batch type concrete mixer as per IS:1791, laid in position, compacted with needle vibrator, screed vibrator and plate vibrator, dewatering of free water with vaccum pump, finishing the surface with power floater, finishing to required lines and grades as per drawings and technical clause 1501 of MORD specifications

Dry Lean Cement Concrete Sub- base Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site with transit mixer with lead up to 10 km., laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.

Precast Cement Concrete Kerb Providing and laying factory made rubber moulded smooth finish cement concrete Kerb M-20 grade 250mm high with bottom width 165mm and top width 115mm made over strong vibratory table and fixing with cement mortar 1:2 as per MORT&H specifications

Precast Cement Concrete Channel Providing and laying factory made rubber moulded smooth finish cement concrete Channel M-20 grade 300mm wide and 75mm thick made over strong vibratory table and fixing with cement mortar 1:2 as per MORT&H specifications

Granular Sub-Base Construction of granular sub-base by providing material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per MORD technical specifications

WHITE WASHING, DISTEMPERING, PAINTING & POLISHING Painting two or more coats excluding priming coat with synthetic enamel paint in all shades on wood work, metallic or plastered, concrete surface to give an even shade.

PLASTERING & POINTING 12.5 mm thick cement plaster 1:5

Dismantling wire gauge with frame work including separating frame work and putting wire gauge into rolls.

Dismantling brick work tile, masonry or tile lining In cement

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering)

First class burnt brick work laid in cement sand mortar 1:4 in foundation and plinth (AOR)

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