Sheet structure for housing Instruments

1.Excavation work 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 up to 1.0mts., including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m – all kinds of soil, for levelling and preparation for providing floor concrete for vertical pipe

for vertical pipe

For side parapet wall

2.Banking excavated earth in layers not exceeding 20 cm in depth, breakingclods, watering, rolling each layer with ½ tonne roller, or wooden orsteel rammers, and rolling every 3rd and top-most layer with powerroller of minimum 8 tonnes and dressing up, in embankments for roads,flood banks, marginal banks, and guide banks etc., lead upto 50 m andlift upto 1.5 m All kinds of soil

3.Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:5:10 (1 cement : 5 coarse sand (zone-III): 10 graded stone aggregate 40 mm nominal size for

For floors

For plinth protection

For walls

4.Structural steel work welded in built up sections, trusses and framed work, railing work including cutting, hoisting, fixing in position providing screws, bolt & nuts etc., and applying a priming coat of approved steel primer all complete

MS hollow section 60 x 40 mm – 3.73 kg/mt for verticals and at top and short span 159 mts x 3.73kg/mt

M.S. hollow section 40 x 40 mm – 2.92 kg/mt x 416 mts for purlins for top , sides

5.Painting with synthetic enamel paint of (Asian Tractor Premium / Jenson Nicholson ) of required colour to give even shade including a coat of steel primer for MS angles only

6.Providing and constructing concrete block masonry using 150x200x400 mm solid core compact concrete block (Grade C - 50Kg/Cm2) in CM 1:6 including all scaffolding, curing, etc. complete for walls

7.Providing 20mm cement plaster with a floating coat neat cement of mix 1:4 (1cement: 4 fine sand)

8.Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering – All work upto plinth level, 1:3:6 (1 Cement: 3 coarse sand: 6 graded stone aggregate 20mm nominal size ) coping on walls

9.Finishing walls with water proofing cement paint of required shade New work (Two or more coats applied @ 3.84 kg/10 sqm) Asian / Jonson Nicholson

10.Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm + 0.05 % total coated thickness, Zinc coating 120gsm 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 using self drilling/ self tapping screws complete tiled shaped as per approved sample

For roof including vertical cladding at roof level

For side cladding above wall

11.Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, (Naveen / Jonson /Nitco) of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement: 4 coarse sand), jointing with grey cement slurry @ 3.3kg/sqm including grouting the joints with white cement and matching pigments etc., complete. Size of Tile 600x600 mm for floors including skirting

12.Demolishing stone rubble masonry manually/ by mechanical meansincluding stacking of serviceable material and disposal ofunserviceable material within 50 metres lead as per direction In cement mortar

13.Providing & fixing pressed steel door frames manufactured from commercial mild steel sheet of 1.25mm thickness including hinges jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25mm, base ties of 1.25mm pressed mild steel welded or rigidly fixed together by mechanical means, adjustable lugs with split end tail to each jamb including steel butt hinges 2.5mm thick with mortar guards, lock strike-plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Enugineer-in-charge : Profile B Fixing with adjustable lugs with split end tail to each jamb

14.Providing and fixing ISI marked (CPWD approved –Kitply / National / Century) flush door shutters non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters painted with two coats of enamel paint over a coat of wood primer with neat putty etc: 30mm thick including ISI marked Stainless Steel butt hinges with necessary screws, aluminum handles, aldrops and painting with enamel paint etc complete.

15.Providing and fixing G.I. chain link fabric fencing of required width in mesh size 75x75 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge 1.50 mt height fencing Made of G.I. wire of dia. 4 mm

BMRCE Infrastructure

G.Rajanna