Replacing filter media of water treatment plant in FACT Udyogamandal Township

Amount

Supplying and stacking graded fine sand of size 0.5 to 0.75mm.

Supplying and stacking graded fine sand of size 0.75 to 1.18mm

Supplying and stacking graded course sand of size 2.5mm to 5mm

Supplying and stacking clean graded pebbles of size - 5 to 10mm

Supplying and stacking clean graded pebbles of uniform size 10 to 25mm

Supplying and stacking clean graded pebbles of size- 25 to 40mm

Taking out all the materials from new filters, conveying and putting the same at places pointed out, grading the pebbles to sizes as per drawing and separating coconut shell powder from the discharged sand as far as possible, cleaning thoroughly all the useful materials for reuse and recharging the Filters to the lines and levels with the re-usable and supplied materials excluding coconut shell powder but including transporting the unwanted materials to places pointed out within the Filter bed premises to be spread in layers etc. as per instructions of Engineer-in-charge.

Plastering with CM 1:3, for an average thickness of 20mm , one coat floated hard and trowelled smooth at all levels for finishing top of CC floors , rough faces of brick work etc.

Demolishing and removing carefully old cement plaster to the required area of the existing cement plaster of wall, floor,etc.and cleaning the surface and disposal of the debris at places pointed out within a distance of 150M as directed.

Painting one coat with best approved quality red oxide metal primer after scraping and cleaning the surface at all heights of steel grills,bars,structures etc.

Painting one coat with best approved quality and colour synthetic enamel paint at all heights to doors, windows, boarders for skirting after cleaning well the surfaces.

Transporting excess spoil earth, gravel, sand, broken stones, split stones, laterite stones, blasted rubble upto 45 DM3 size etc. by lorry to places pointed out upto a maximum distance of 5KM including loading with a lead of 50m and lift upto 1.5m at each loading point etc. complete.