SNB/ENGG/NIT/05/Roofshed/21-22

Amount

Providing and fixing specified dia (in mm) of reinforcement bar in exixting RCC structure with specified embeded depth at any location directed by Engineer -in- Charge, with chemical ((HILTI or Fischer make) as per drawing and instruction, complete with all materials and labour as per manufacturer's specification. (Reinforcement bar wiil be paid in relevant item)

240 mm long 12 mm dia

400 mm long 16 mm dia

500 mm long 20 mm dia

600 mm long 25 mm dia

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.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing at all heights, levels and locations MS Color coated steel roofing sheets (Tata Bluescope or equivalent) The sheet shall be fixed using self drilling/self tapping SS screws of size 5.5x65 mm with EPDM seal complete upto required pitch in horizontal, vertical or curved surfaces i/c cutting to size and shape where required as per specifications, detail drawings and direction of Engineer-in-Charge. The rate shall be inclusive of all screws, seal, ridge, labour, scaffolding, machinery for fixing and approved sealent where required etc. but excluding the cost of purlins, rafters and trusses. 0.45 mm thick, the profile detail width 1044/920 mm,cover width 1000/875 mm.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :13.62.1 Two or more coats on new work over an under coat of suitable steel primer of approved brand and manufacture

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineerin- charge.

Brick work 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 in all shapes and sizes in : 6.4.1 Cement mortar 1:6 (1 cement : 6 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in : Cement mortar 1:4 (1 cement : 4 coarse sand)

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)

20 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. TMTteel bars

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 : 4 graded stone aggregate 20 mm nominal size)

Scurifying the existing floor, taking out existing damaged tiles if required, surface preparation and Providing and laying in position cement concrete of specified grade in average thickness of 40 mm excluding the cost of centering and shuttering - 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) to ensure a suitable level for water flow,as per directive of EIC.

Centering and shuttering including strutting, propping etc. and removal of form work for : 4.3.1 Foundations, footings, bases for columns

Finishing walls with textured exterior paint of required shade : 14.65.1 Old work (Two or more coats on existing cement paint surface applied @ 3.28 ltr/10 sqm. over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes : 110 mm dia

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, 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 floor

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3kg/sqm including grouting the joint with white cement & matching pigments etc. complete. For Skirting with 600x600 mm size

Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. 0.80 mm thick with zinc coating

Cement concrete with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including compaction, maintaining slope, finishing as per direction of Engineer-in-Charge all complete

Welding with all necessary equipments, accessories, tools etc. complete in all aspects including labour.

Providing and fixing precoated galvanised steel sheet roofingaccessories 0.50 mm (+ 0.05 %) total coated thickness, 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 using self drilling/ self tapping screws complete :Ridges plain (500 - 600mm)

Dismantling roofing including ridges, hips, valleys and gutters etc.,and stacking the material within 50 metres lead of:PVC Sheet

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead

Extra for marking of structural steel work required to be re-erected

SS ENGG ENTERPRISE

MAJUMDER CONSTRUCTION

CIS GLOBAL INFRATECH PVT LTD