REPAIRS TO ROOFING, CEILING AND CERTAIN CONNECTED WORKS AT AIR FORCE STATION NATHATOP UNDER GE (AF) UDHAMPUR

Amount

Dismantling of wall and ceiling boards (fibre, pulp, insulation, etc) or insulation boards/slabs/blankets any thickness including cover fillets/ old aluminium snap grid in any height (including scaffolding if required) for all type building complete all as specified and as directed.

M&L for 12mm thick Gypsum Board in ceiling fixed with screw in any height (including scaffolding if required) for all type building complete all as specified and directed.

Supply & Fix suspended false ceiling system using suspended ceiling grid system with the size of grid as 600mm x 600mm with GI frame work, main runner 38 x 24mm, cross tee 38 x 24mm and wall angle 22.20mm x 22.20mm using 8mm thick Gypsum board tiles with PVC vinyl face on one side and aluminium foil backing on other side. The suspended ceiling system grid system shall be duly suspended by 4mm dia GI wire hangers from the purlins/ RCC roof with butterfly clips complete all as specified and as directed.

M&L for 5mm thick solid PVC lining / panelling Solid Plain colour PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications and drawing, provide base for overlaping of lining and sealing the same at top and bottom if reqd at site complete all as specified and as directed.

M & L for 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification and drawing complete all as specified and as directed.

S & F wall panelling on existing wall surface made out of PVC hollow profile section of size 150mm x 10mm with a wall thickness of 1mm (+/-) 0.2mm to be fixed on wall by self tapping screw of size 19mm x 6mm after fixing rawl plugs.The edge and periphery finaly to be covered by extruded PVC corner angles beading section of size 28mm x 12mm with wall thickness of 1mm complete all as specified and as dirceted.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, in roof covering of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building complete all as specified and as dirceted.

S & F Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering /cladding to wall of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building, fixed with self tapping screw or L type or J type hook all as specified and directed.

S & F Pre- painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strenght of 550 Mpa as in roof covering/cladding to wall of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building, fixed with self tapping screw or L type or J type hook all as specified and directed .

S & F Galvanised, corrugated mild steel sheeting 0.63 mm thick, any description with two corrugation side lap, fixed with L/J type hooks/bolts and washers, in roofs, walls of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building, etc complete all as specified.

All as per item no. 10 above but fixing only

S & F 0.80 mm thick plain galvanized PGI sheets in ridges, hips ,vally gutters, etc class 8 ,of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building, complete all as specified and as directed.

All as per item no. 12 above here-in- before fixing only

Taking down/removing of existing water proofing felt on roof surfaces and wall surfaces at height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building and preparation the roof surfaces for new reatement on roof incuding preparation of surfaces and the like complete all as specified and directed.

M & L in repairs APP based polymeric water proofing membrane ,five layered, of weight not less than 3 Kg per Sqm with centre layer core of 90 micron high molecular density polyethylene film and minimum 3mm thick reinforced with polyster non woven fabric (weight not less than 150 gms/sqm) laid on primed surface by forced application complete all as specified and directed. Note : The rate quoted shall be deemed to include for dismantling and refixing in position of wind tie and lightening protection after carrying out the treatment and of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building complete all as specified and as dirceted.

All as per item no. 15 above but here-in-before size of membrane strip 3 mm thick and 100 mm wide

M&L for applying evenly a tack coat of bituminous primer @0.30 Ltr per Sqm including cleaning surfaces, complete of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building complete all as specified and as dirceted.

Dismantling wrought iron or mild steel work of such of any description not otherwise provided for complete all as specified & directed.

S&F for wind ties for roof of height upto 20.00 mtr from avg ground level made of MS flat iron conforming to Fe-290 W ( Gde E-165 ) complete all as specified and as directed .

All as per item no. 19 above but fixing only

M&L for applying two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer on new steel surfaces of any description not exc 10 cm width or girth including preparation of surfaces of height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type building, complete all as specified and directed.

Material and labour for preparation of new steel or steel based surfaces of any discription not other wise described, over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide zinc chrome primer at height upto 20.0 mtr from avg ground level (including scaffolding if required) for all type of buildings/ structures complete all as specified and directed.

Demolition of Brick/ stone / boulder masonry built in cement morter complete all as specified and directed .

Material and labour for brickwork with subclass designation 75 , old size bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified & directed.

Material and Labour for PCC 1:2:4 Type B1 ( using 20 mm graded stone aggregate ) as in coping including necessary formwork complete all as specified and as directed .

M&L for 15 mm thick rendering on fair faces of brick/concrete or stone surfaces in cement mortar 1:4 and finished even and fair with water proofing compound complete all as specified and as directed. Note:-Water proofing compound shall be measured and paid separately under the respective item.

Supply only liquid water proofing compound

M&L for two coats of exterior acrylic paint of any shade in over a coat of primer as approved by GE on new plastered surfaces of walls and the like etc including preparation of new plastered surfaces complete all as specified and directed.

Supply and fix rolled MS section as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guide for sliding doors ; fixed with angle cleats or other connecting plates, conforming to Fe 410-W ( Gde -E-250 ) quality-A complete all as specified and as directed .

M&L for preparation of new steel and iron surfaces exceeding 10 cm width or girth and applying two coat of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified & directed.

M&L for 15 mm thick rendering on fair faces of brick/concrete or stone surfaces in cement mortar 1:6 and finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for applying three coats of white wash on new plastered surface of wall including preperation of newly plastered surface complete all as specified and as directed .

RANBIR ENTERPRISES

rajkumar sharma

M/S ASHOK KUMAR PACHIALA

ASIA BUILDER

RAJ MOHD

M/s Trilochan Vikas Jamwal

TARUN BUILDERS

M/S SUSHEEL KUMAR Govt. CONTRACTOR