Central Library site development works

Amount

A. Construction of roof shed for parking area : Earthwork in excavation in foundation trenches or drains etc. (not exceeding 1.5m in width or 10sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m including getting out excavated soil and disposal of surplus excavated soil as directed within a lead of 50 metres. b) Hard Soil ( pick work ).

Providing and laying cement concrete of specified grade excluding cost of centering and shuttering in - All work upto foundation & plinth level. a) 1:4:8 (1 cement : 4 coarse sand : 8 stone agrregate 20mm nominal size)

Filling available excavated earth (excluding rock) in trenches, plinth, etc. in layers not exceeding 20 cms in depth, consolidating each layer by ramming and watering and dressing lead upto 50 meters and lift upto 1.50 meters.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.)trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Providing Trapezoidal Polyester Coated Galvanised Steel Sheets Roofing of any colour of 1.06m width at all levels including fitting and fixing ridging with self drilling , self tapping screws, EPDM washers etc. complete excluding the cost of purlin, rafter and trusses. (ii) For 0.50 mm thick :

Painting with synthetic enamel paint of approved brand and manufacture in all shades on new work (two or more coats). a) General quality

B. Construction of railings and chequerred tile flooring : Steel work in built up tubular (round, square or rectangular hollow tubes etc.)trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand). (a) Light shade using white cement.

20 mm cement plaster of mix 1:4 (1 cement : 4 coarse sand)

Finishing walls with exterior emulsion of required shade on new work (three or more coats) to give an even shade. (a) Regular exterior emulsion like supercote, walmasta etc.

Painting with synthetic enamel paint of approved brand and manufacture in all shades on new work (two or more coats). a) General quality

Lalparmawia

Malsawmtluanga

JN Construction

H lalzarliana