Construction of Mushroom Spawn Unit at ICAR-RCER Patna under RKVY Project

Clearing jungle including uprooting of rank vegetation, grass brush wood, trees and sapling of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. Total Area=44x50=2200 ⁓204.46 sqm

Boring providing and installing bored cast-in–situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring, with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc, all complete, including removal of excavated earth with all lifts and leads (Length of pile for payment shall be measured upto bottom of pile cap) Total=20x3.04m=60.8 m⁓61m

Providing and laying in position specified grade of reinforced concrete, excluding the cost of centring, shuttering. Finishing ,and reinforcement -all work upto plinth level1:1.5:3 (1 cement: 1.5 coarse sand(zone-III)derived from natural source : 3 graded stone aggregate 20mm nominal size derived from natural source) Footing=(2’6’x2’0”x1’)x20=100 cft⁓2.83 cum Colum=(10”x12”x2x20)=33.2 cft⁓94 cum Tie beam= 345.96’ x10” x10” = 238.33 cft = 6.74 cum Total= 10.51 cum

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 centring, shuttering, finishing and reinforcement: 5.2.2 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources) Gr. Floor Colum =206 cft, Band & Lintel= 125.77 cft Beam=35 cft. Chajja=10.50 cft, Lab slab=18.36 cft Slab= 1821.3 +15=1836.3x0.41=752.88 cft Total=206+125.77+230.87+10.8+18.36+752.88=1148.51 cft ⁓32.51 cum

Reinforcement (TMT C-500) for RCC works including straitening. cutting, bending. binding, placing in position 43.02m3 x85 kg/cum= ⁓ 3656.70 kg Pilling=226.3+162.24= 388.54 Total=3656.70+388.54=4045.24=4050 kg⁓4050 kg

Providing & fixing, centring & shuttering for all RCC works with props etc and its removal. Total=3793.51 sft ҃352.56>355 sqm

Supplying and filling sand under floor, including watering ramming, consolidating and dressing complete. Total Area=1736.81x2=3473.62cft=98.35cum

Dry brick edge flooring in required pattern with of bricks of class designation 7.5 on a bed of 12mm mud mortar including filling joints with Ganga sand with common burnt clay non modular brick. Total Area= 444.16x39.33= 1736.81 sft= 161.41.

Cement concrete flooring 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate. Total Area= 1736.81sft-161.41 sqm-161.41sqm