Provn of Community Hall along with Ladies and Gents Toilet at Chakama Village, Kamjong Dist, Manipur

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 50 m. foundation Brick fdn L= 36- (8x.7)= 30.40m

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

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

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 : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) column Fdn footing

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).

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. column- 10 mm dia bar 0.6/.15+1=5 nos, 8/5/1.08m =43.2 m @0.617 kg/m = 26.65 kg , footing - 4/.10 + 1 = 5 nos, 8/2/ 5/ 0.40 = 32 m @ 0.617 kg/m = 19.74 kg ,stirrups 6 mm dia, 0.650/0.15 +1 = 5 nos ,8/5/1.36 = 54.40 m @ 0.222 kg/m = 12.07kg Total = 58.46 kg

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.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 8xcolumn post of height 3.65 m( 91.5x91.5x3.6mm) = 8/3.65m =29.2m @9.67 kg/m = 282.36Kg, 4x Double truss (60x40x2.9 mm) , 4/21.91m = 87.64 m @ 4.12 kg/m=316.07 kg, Purlin (32x32x2.6mm) 8/15.60m [email protected]/m=282.04kg, side wall girts (32x32x2.6mm) ,4/[email protected]/m=420.48kg , Total =1300.95 kg

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 120grams 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 minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer- in-charge. 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 shapewherever required. Roofing Area = 2.1mx3m=6.3 sqm, Side Wall = 8.4m x 2.28m (average height)= 19.15 Sqm, Deduction for door&Ventilation = 2x0.9mx2m + 2x.6mx.4m =4.88Sqm Total = (6.3+19.15) - 4.88 = 20.57 Sqm Roof Area Side wall area L- 12+12+6+6 = 36 m Deduction for 2xdoor & 7xWindow