Construction of Multipurpose Hall Biama by way of sanitry and allied work. (under SDP).

Earth work in excavation by manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and kinds ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil andd disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil 90%

(ii)Soft Rock @10%

Earth work in excavation by mechnical means(hydrolic excavator) in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and kinds ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil as directed, within alead of 50m. All kind of soil 90%

Ordinary Rock 10%

Dumping stone including cost of stone in horizontal on level.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m

Random rubble masonry with hard stone laid dry in foundation,plinth & walls .Laid with bond stone.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- All work upto plinth level:1:4:8 (1 cement: 4 coarse sand (zoneIII) Derived from natural source: 8 graded stone aggregate 40mm nominal size derived from natural source)

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-III) : 3 graded stone aggregate 20 mm nominal size).

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:2:4 (1 cement:2 coarse sand (zone III) derived from natural source : 4 grded stone aggregate 20mm nominal size derived from natural source)