Construction of Staff Residences at Samekit Vishesh Madhayamik Vidyalay Sonbhadra

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding I .5m in width or IO 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 soils as directed, within a lead of 50 m. Hard rock (blasting prohibited)

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

Sand filling in plinth including supply of necessary quantity of sand from a distance not exceeding 8 kms. from the site of work and including watering, dressing etc rate to include cost of all materials labour T & P etc required for proper completion of work.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - AI work up to plinth level : (1:4:8 (I Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and injecting chemical emulsion for preconstructional antitermite treatment and creating a chemical barrier under and alround the column pits wall trenches basement excavation top surface if plinth filling junction of wall and floor, along the the external perimeter of binding expansion joints, surrounding of pipes and conduits etc, complete (plinth area of the building at ground floor only shall be measured as per I.S.6313(PartII 1481)Alderine emulsifiable concentrate or any other approved material such as Heptrachlor or chordancewill be used. The rate of application of chemical emulsion shallbe as follows : (1)Treatment for masonary & foundation 5 liters per/sqm. (2) Back fill in immediate contact with foundation 7.5 liters/sqm (3) Treatment of top surface of plinth filling 5 liters/ sqm (4)Treatment junction of wall and the floor 7.5 liters / sqm (5)Treatment of soil along external perimeter of building 7.5liters/sqm. (6) Treatment of soil under apron along external perimter 5 liters/ sqm.

RCC work Providing and laying in position specified grade of reinforced cement concrete, including the cost of centering, shuttering, finishing and excluding reinforcement - Above plinth level upto fifth floor level in :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size (Tie Beam)

RCC work Providing and laying in position specified grade of reinforced cement concrete, including the cost of centering, shuttering, finishing and excluding reinforcement - Above plinth level upto fifth floor level in :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size (Foundation)

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. excluding cost of centering, shuttering, finishing and excluding reinforcement :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) Upto Plinth Lvl.

Reinforced cement concrete work in beams, lintels suspended floors, roofs having balconies, shelves, chajjas, bands, staircases and spiral stair cases above plinth level up to floor five level, including the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stoneaggregate 20 mm nominal size)

Reinforced cement concrete work in beams,lintels suspended floors, roofs having balconies, shelves, chajjas, bands, staircases and spiral stair cases above plinth level up to floor five level, including the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stoneaggregate 20 mm nominal size)