Construction of Mushroom demonstration unit at KVK Buxar

Sub Heading 1

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil Total=1’8”x1’8”x2’6”x6=41.35cft>1.171cum

Providing and laying in position specified grade of reinforced concrete, excluding the cost of centring, shuttering, finishing ,and reinforcement – mix 1::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) Base =21.09cft+stniffner =53.73cft+Tie beam=38.80cft +band 2x19.4 cft =114.32cft>3.23 cum

Reinforcement( TMT C-500) for RCC works including straitening, cutting, bending, binding, placing in position T 8=66kg.T10-54KG,T6-50kg=170kg

Providing &fixing , centering & shuttering for all RCC works with props etc. and its removal. Total = 24.90sqm

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 Total Area=200+49.8=249.8sft > 23.21sqm

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=200sft>18.58sqm

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) [(60x9.5+1/2x20x6”x2) -(24.5+12)] x0.83= 443.22cft >12.56cum

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand) Total= 100-24.5=75.5sft>7.01sqm

12mm cement plaster of mix.1:6 (1 cement: 6fine sand) TotalArea= inside 1275+outside 667=1942sft>180.48sqm

Steel work for making of door of single section ,cutting welding ,hosting and fiittng with a coat of primer 3.5’x7’ >49kg

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes of 2”&1”hollow pipe Total 96 kg weight

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. Total area=(24’1”x12’8”)=304.85sft~28.33qm

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