REPAIR TO ROOF TREATMENT, CGI SHEETS/ AC SHEETS IN ROOFING, WALL PANELLING, FALSE CEILING IN TECHNICAL AREA AT AIR FORCE STATION PATHANNKOT

Amount

Removing old tar felt, all loose dirt,old roof tiles,cement plaster cleaning the concrete surface including removal & cleaning of vegetation, fungus,mass small trees etc from the roof top with wire brush, removing the strips of lightening conductor including refixing the same after repair work and applying neat cement slurry @ 1.5Kg/Sqm complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete ( unreinforced) in roof, floors (other than ground floors) etc. complete all as specified and directed by Engineer-in-Charge.

PCC 1:2:4 25 mm thick type B-1 using 20 mm graded stone aggregate as in sub base , surface finished even and fair without using extra cement complete all as specified and directed by Engineer-in-Charge.

Rendering of 10mm thick in CM 1:4 over concrete surface on top of roof finished even and smooth without using extra cement mixed with water proofing compound pidilite proof LW @ 200ml per 50Kg cement as per manufacturers instructions complete all as specified and directed by Engineer-in-Charge (WPC shall be measured and paid separately).

Supply only liquid water proofing compound pidilite LW complete all as specified and directed by Engineer-in-Charge.

Taking down cement plaster of any description on brick or stone walls, including raking out joints, hacking for keys, scubbing down with water etc and complete all specified and as directed by Eng.-in-charge.

Rendering of 15mm thick in CM 1:4 over concrete surfaces finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

Water proofing treatment provided with polymeric water proofing membrane 3 mm,90 micron weighing not less than 3Kg/Sqm on prepared surfaces vertical/horizontal laid over a coat of bitumen 85/25 @ 1.20Kg/Sqm, over a coat of bitumen primer 0.50Kg/Sqm one coat of bitumen 85/25 @ 1.20Kg/Sqm shall be provided over water proofing membrane as per manufacturer instructions complete all as specified and directed by Engineer-in-Charge

Bringing good earth from outside Ministry of Defence (MoD) land and forming embankments with approved earth including raising (or lowering) earth, spreading in 1st layer 25cm thick and 2nd layer 20cm over bird net and watering, compacting and finishing to required gradient/ shape on top of RCC Slab of blast pen complete all as specified and directed by Engineer-in-Charge.(Bird net shall be measured and paid separately)

Bird control nets of polyolefin all weather proof co-polymer, machine knotting using CNC machine with DSLS technology for anti slip knotting, mesh size 20mmx20mm and diameter of twine 01mm with 2mm dia border rope including 2mm dia tie ropes braided/ standard rope of polyolefin coplymers at an interval of 10ft having length of 6ft including laying or fixing at any height / any location all as per manufacturers instructions complete all as specified and directed by engr-in-charge

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs any thickness, including cover fillets complete all as specified and directed by Engineer-in-Charge.

Taking down carefully (copper/aluminium) point wiring for ceiling fan/light fitting in ceiling and refixing the same in any position including replacing damaged material and lowering/rising the rod of ceiling fan if required complete and all as specified and directed by Engineer-in-Charge.

Taking down carefully switch boards of any size and any description and boxes of such types on wall and refixing at same place duly modification over PVC panelling including necessary screws, washers, replacement of damage switches etc. complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in position suspended false ceiling system using T Grid suspended ceiling Grid system. The size of Grid shall be 600x600mm with GI frame work main runner 38x24x3600mm, cross tee 25x24x600mm /25x24x1200mm and wall angle 24x24x2540mm (thickness of the material of 0.30mm). using 9mm thick ceiling panel laminated with PVC film on front face and foil bakc available in the drop texure as per IS-2095, part-I 1996, fixed in the grid of T-grid suspended ceiling grid system duly suspended by 4mm dia GI bar hanged from the purlins of the roof with butter fly clips complete all as specified and directed by Engr-in-Charge

Dismantling framed wooden trusses span n exc 10 m of any description and in any position complete all as directed by Engr-in-Charge.

Dismantling timber scantling in fillets, rails, posts, rafters, purlins etc. under 40 Sqcm in section framed work complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of rolled MS section as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates confirming to Fe 410-W quality B complete all as specified and directed by Engineer-in-Charge.

Refixing and erection fixing old any thickness/size of rolled MS section as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates complete all as specified and directed by Engineer-in-Charge

Refixing old any thickness/size of MS works as in wind tie for roof flat iron fillet for securing wire mesh etc and similar works including drilling holes as required complete all as specified and directed by Engineer-in-Charge.

Dismantling AC corrugated or semi corrugated sheets in wall cladding or roof coverings including ridges and make good of aluminium earthing strips after fixing of sheets complete all as specified and directed by Engineer-in-Charge.

Dismantling GI/PPGI corrugated or semi corrugated sheets in wall cladding or roof coverings including ridges and make good of aluminium earthing strips after fixing of sheets complete all as specified and directed by Engineer-in-Charge.

Supplying and fixing in reapir 0.63mm thick galvanised with grade of zinc coating 275gm/sqm mild steel sheeting (with grade of zinc coating 275 Gm/sqm) with two corrugation side lap fixed with L- type or cranked hook bolts and washer in roof, wall etc bent to curve complete all as specified and directed.

Preparing new steel surfaces of any description over 10 cm in width or girth and applying two coats sythetic enamel paint of camouflage pattern de-galvaning with one coat of 'H' primer in four or more shades as directed by Engr-in-charge including necessary scaffolding and other safety arrangement to work at any height at site complete all as specified and directed by Engineer-in-Charge.

Refixing old any thickness Galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc complete all as specified and directed by Engineer-in-Charge.

Demolition brick work built in cement mortar of any description complete all as specified and directed by Engineer-in-Charge.

Brick work with sub class 'B' modular brick straight or curved on plan exc 6M mean radius built in cement mortar 1:6 complete all as specified and directed by Engineer-in-Charge.

Preparing new steel surfaces of any description exc 10cm width or grith and applying two coat of synthetic enamel paint over a coat of red oxide complete all as specified and directed by Engineer-in-Charge.

Preparation of steel surfaces of any description, not otherwise described, not exceeding 10 cm in width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-Charge.

Supply and fixing 500 Litre capacity Rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) three layers hoisted and fixed in position complete and all as specified and as directed by Engineer-in-Charge including dismantling existing water tank and removing from site of any capacity.

Refixing old 500 Litre capacity rotational moulded polyethelene water storage tank position complete all as specified and directed by Engr-in-Charge.

Dismantling water tanks capacity of tank exc 500 ltr and n exc 1000 ltr and removing to store etc complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs 20 mm bore float valve of high pressure PTMT with epoxy coated aluminuim rod and high density plastic ball screwed for iron pipe and fixed complete all as specified and directed by Engr-in-Charge.

Taking up or down GI tubing 25mm bore including cleaning for refixing complete all as specified and directed by Engr-in-Charge

Taking up or down GI tubing 20mm bore complete all as specified and directed by Engr-in-Charge.

Supply and fixing 25 mm tubes medium grade galvanized with all fittings and fixed complete to walls and ceiling or laid in floor (Bore of pipe 15mm) complete all as specified and directed by Engr-in-Charge

Refixing old steel tubing and connections of 25mm dia in new or old position (wall, ceiling, floors etc.) complete all as specified and directed by Engineer-in-Charge.

Supply and fixing 20 mm tubes medium grade galvanized with all fittings and fixed complete to walls and ceiling or laid in floor (Bore of pipe 15mm) complete all as specified and directed by Engr-in-Charge

Refixing old steel tubing and connections of 20mm dia in new or old position (wall, ceiling, floors etc.) complete all as specified and directed by Engineer-in-Charge.

Dismantling of Rain water pipe of AC or PVC or any type fixed to wall of wall cladding with MS strap of any diameter .complete all as specified and directed by Engineer-in-Charge.

Supply and fixing 150 mm dia PVC (SWR) pipe single socketed in any length with rubber ring joint fixed to wall /wall cladding complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of 150 mm dia PVC (SWR) bends as a shoes of rain water complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of bands , straps supports of stays for rain water pipe, strap for valley gutter and one extra angle welded to existing window frame to fix the two window panes in one fixed type window . Similar small article confirming to FE -290-Gde -E -165 complete all as specified and directed by Engineer-in-Charge.

Supply and fixing for posts and struts in fencing including cutting tops to shape as directed, drilling holes, flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc.and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed by Engineer-in-Charge.

Supply and fixing for 4mm mild steel wire, galvanised class 3, in any postion including straining and fixing to steel posts and/or to straining bolts, including securing with and provision of galvanised iron tying wire, galvanised iron staples or steel pins, etc.complete all as specified and directed by Engineer-in-Charge. (each line of wire to be measured)

Re-securing and restraining GI Wire including making good complete all as specified and directed by Engineer-in-Charge.

Cement concrete in foundation filling and mass concrete, Type B-2 (1:2:4)using 40 mm graded aggregate complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete of any description and in any position not otherwise specifically complete all as specified and directed by Engineer-in-Charge.

Providing PCC 1:2:4 type B1 using 20mm graded stone aggregate including necessary formwork as in cills, steps, seismic & other similar bands, string course, lacing course, parapets & railing up to 60cm in height, copings, kneelers, apex stones, bed plates and the like including weathering, slightly rounded or chamfered angles & throating complete all as specified and directed by Engineer-in-Charge.

Rendering dubbing coat over damaged irregular surface of chajjas, roof projection ceilings facia etc average 15mm thick in CM 1:4 over cement slurry coatbthick @3 kg/Sqm making the surface even followed by 5mm thick rendering in CM 1:3 furnished even & smooth including applying two coats of exterior emulsion paint (Asian) with one coat of coloured primer in camouglage pattern (four) or more shades including making of drip course as required complete roughening surface of old concrete by picking sweeping clean and washing with water all as specified. Note : Rate for formwork if required to be incl in the rate quoted by contractor.

Supply and fixing for roof trusses (framed), trussed, purlins, crane gantries, rails and fastening and heavy bracket framing (Beam, tee, angle, channel or flate sections) including distance pieces, cleats conforming to Fe 410-W (Gde-E 250) quality -B etc complete all as specified and directed by Engineer-in-Charge.

Supply and fixing for plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachement conforming to Fe 410-W (Gde-E 250) quality -A etc complete all as specified and directed by Engineer-in-Charge.

Supply and fixing for Pre-painted galvalume aluminum 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, fixed with self tapping screws complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed by Engineer-in-Charge.

Taking down earthing arrester including strip and refixing same position after fixing of any type roof sheet complete all as specified and directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any description and in any position complete all as specified and directed by Engineer-in-Charge.

Surya & Gautam Builders

new hi tech engineers and contractors

pardeep singh marwaha

M/S HARBANS SINGH BEDI

INDERJIT SINGH

Vijay Kumar Contractor and Engineers