WORK FOR CONSTRUCTION OF WATER TESTING LAB. BUILDING AT G D SITE GOMTINAGAR AND RENOVATION OF TEMPORARY BUILDING AT G D SITE GOMTINAGAR AND RENOVATION OF TEMPORARY BUILDING AT G D SITE KONIGHAT

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge.

Filling By carted earth in trenches, plinth, sides of foundation, campus etc. in layers not exceeding 20 cms in depth, consolidating each deposited layer by ramming and watering including lead upto 50 m & lift upto 1.50 m.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

PCC 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone ggregate 40 mm nominal size derived from natural sources)

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 12.5mm nominal size derived from natural sources)

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade Two or more coats on new work

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from naturalsources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chanas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1: 1.5:3 (1 cement : 1.5 coarse sand (zone-111) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1.5:3 (1 cement : 1.5 coarse sand(zone-111) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chanas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1: 1.5:3 (1 cement : 1.5 coarse sand (zone-111) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).