Construction of Additional classroom at Pub Dimoria, Dist- Kamrup(M) under DAJGUA during the year 2026-27

civil work

2.8 Description of Item Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m

2.25 a) Excavating, supplying and filling of local earth (including royalty by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20cm in trenches, plinth, sides of foundation etc. complete.

4.1 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 4.1.51:3:6 (1 Cement: 3 coarse sand (zone-lI) derived from natural sources: 6 graded stone aggregate 20 mm nominal size derived from natural sources)

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

5.1 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: 5.1.21:1.5:3 (1 cement: 1.5 coarse sand (zone-lI) derived from natural sources: 3 graded stone aggregate 20mm nominal size derived from natural sources)

5.2 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 reinforcemenf 5.2.21:1.5:3 (1 cement: 1.5 coarse sand(zone-I) derived from natural sources: 3 graded stone aggregate 20mm nominal size derived from natural sources)

5.3 Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, 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-lIl) derived from natural sources: 3 graded stone aggregate 20mm nomínal size derived from natural sources)

5.9 Centering and shuttering including strutting, propping etc. and removal of form for 5.9.1 Foundations, footings, bases of columns, etc. for mass concrete

5.9.6 Columns, Pillars, Piers, Abutments, Posts and Struts