CWEAFJ-01/2020-21 SPECIAL REPAIRS TO ROOF OF CERTAIN BUILDING AND DOORS OF HANGER AT AF STATION JAMMU

Amount

Dismantling and removel of all structural steel work including doors, gates, rails etc complete all as specified and directed.

Demolition of cement concrete in ground floors and pavings exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metres wide and not exceeding 1.5 metres in depth and getting out in hard /dense soil complete all as specified and directed.

cement concrete type D2 1:2:4(40mm graded crushed stone aggregate as in foundations ,filling mass concrete etc complete all as specified and directed.

Removing excavated materials (soil) exceeding 1.5 km but not exceeding 5 km and deposing where directed complete all as specified and directed.

Rolled sections 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 Fe 410 -W (Gde- E- 250) quality- A complete all as specified and directed.

Mild steel framed work such as grills, grating ,etc. With ends of bars shouldered and/ or riveted, or forged in to spikes, framed guard bars, barred iron doors, ladders, framed balesters, bracing, walkways,railings, framework of watertanks and similar work to Fe-290 Gde-E-165 complete all as specified and directed..

Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe 410 -W (Gde- E- 250) quality- A complete all as specified and directed.

Framed work as in doors or gates of angle or other section with gusset plates, rails, braces etc, complete , drilled for fixing of sheeting or other covering. Doors, etc, to be prepared for hanging or sliding with and includiing either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other convering, running rails and guides) and hanging, also fastening and fixing complete all as specified.

M/L for two coats of anti-rust painting (epoxy) to steel surfaces over a coat of red oxide primer incl preparation of steel surfaces complete all as specified and directed.

PQC cement concrete work with minimum flexural strength M-45 Kg/sqcm using non circular synthetic fibre complete all as specified and directed.

Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.80mm thick of any colour as directed by GE , having tensile strenght of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screw complete all as specified and directed . Irrespective of whatever is mentioned elsewere in tender documents make of galvalume sheets shall MAKE:-TATA BLUE SCOPE (JINCALUME) , JSW STEEL (GALVALUME) ,CRIL only.

Two coat of synthetic enamel paint in camouflaging pattern on CGI/PGI sheet roofing over & including a coat of red oxide prmer including preparing new zinc (or galvanised) surfaces to recived painting by coating with mordant solution of any description, not otherwise described, over 10 cm in width or girth, including preparation of surfaces complete all as specifed and directed.

Dismantling plain or corrugated steel sheeting any gauge, thickness, including nainital or similar pattern roof complete all as specified and directed.

Pre- painted galvalume aluminium zinc coating GI based plain steel sheet 0.80mm thick of any colour as directed by GE , having tensile strenght of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screw complete all as specified and directed . Irrespective of whatever is mentioned elsewere in tender documents make of galvalume sheets shall MAKE:-TATA BLUE SCOPE (JINCALUME) , JSW STEEL (GALVALUME) ,CRIL only.

S&F 300 mmx 75 mm bottom wheel and 75Q x 40 Tup wheel with necessary arrangement like MS plates nuts etc.to fixing wheel complete all as specified and directed.

S & F Tup wheel of size 75 x 40 mm with all necessary arragement like M S Plates, nut, bearing etc complete all as specifed and directed.

Taking down cement plaster on brick wall or concrete surface including ranking out joints, hacking, for key scrubbing down with water etc complete all as specified and directed.

Glazed ceramic tiles in vertical surface 350x250x7 mm/450x350x7mm thick set and jointed in neat cement slurry over and including 10 mm thick rendering CM 1:4 and pointed in white or colour cement to match the colour of surface complete all as specified and directed.

S & F wire netting of galvanised steel wire 1.40 mm dia fixed with tinned tacks of wire staples size of mesh is 25 mm dia complete all as specified and directed.

cement concrete 100 mm thick type B-1, 1:2:4 ( using 20 mm graded crushed stone aggregate) as in floor complete all as specified and directed.

Epoxy heavy duty flooring 6mm (5mm+1mm) thick of make Supreme Polymer or 6mm (4mm+2mm) thick of make Sika or 6mm (4.5mm+1.5mm) thick including preparing surface smooth by grinding uneven surface including cutting and filling of joints complete all as specified and as per manufacturers instructions and as directed at site.

16 to 20mm dia mild steel screws bolts(machine made) with hexagonal or square heads at one end and screwed the other,or screwed both ends ,each screwed end to be fitted with washers and one hexagonal or square nuts exc 5cm but not exc 10cm long complete all as specified and directed.

S&F mild steel rolled section in roof trusses (framed) ,trussed purlins crane gentries rails and fastering and heavy brackets framing(beam,tee,angle,channel or flat sections) including distance pieces,cleats etc confirming to FE-410 W gde E-250 quality 'B' complete all as specified and directed.

Two coats of synthetic enamel paint over one coat of red oxide on newly prepared steel surface of any description ,not otherwise description over 10cm width or girth complete all as specified and directed.

M&L for Earthing complete with galvanised steel earth plate electrode of size 600x600x6 mm thick as earth electrode burried directly in ground (earth pit not less than 2.25 Meter deep below ground level) with top edge of the earth plate not less than 1.5mtr below ground level using GI strip 25x 4 mm uoto 7.5 metre as earth continuity conductor connected to earth plate by means of GI thimbles nuts bolts washers incl jointing of earth electrode and earth wire by means of welding,all as directed including providing earth srtip protection pipe GI light grade 40 mm diaupto 7.5 metre from earth plate to main switch board/panel, watering pipe 20 mm dia with wire mesh and funnel at top, earth pit and pit cover made of MS sheet 2 mm thick duly fixed to angle iron frame with hinges of appropriate size by welding and having locking arrangement, adequate quantity of charcoal dust and salt all around the erth plate, earth work in any type of soil , removing surplus excavated material all as required at site and specified in EP No 5 of SSR part I 2009 complete all as specified and directed by Engineer-in-charge

Test point terminal block made of gun metal or phosphorus bronze of size 75mmX75mmX25 mm with drilled holes and screws incl 3 Nos , 8 mm dia, 25 mm long hexagonal head screw of brass with nuts complete dyly fitted , grouted on 2 nos , MS flat 25x5 mm , fabricated with suitable shape and size and fixing of 2 Nos procelain saddles for mounting of terminal block complete all as specified and directed.

Aluminium strip 25x3mm including PVC spacer fixed with nut, bolt, washer for fixing strip not exceeding 400 mm spacing for hanger roof and wall conductors above ground or fixed on wall , hanger roof complete all as specified and directed.

Air termination single pointed aluminium rod 12 mm dia , 300 mm long to be mounted on hanger with help of MS iron strip stand of suitable height fixed with GI nuts , bolt and washer complete all as specified and directed.

Bracings, supports, clamps, and back plates fabricated from Mild steel sections including nuts , bolts, washers, welding , bending cold or hot , drilling holes for bolts in any shape or size for holding of pipes , air termination rod, etc and including painting with two coats of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

Integral LED aviation light to be mounted on top of Hanger comprising of aluminium housing with polycarbonate enclosure , 302 Nos LED are to be provided complete all as specified and directed. MAKE:- BAJAJ CAT PART NO BGAV 302 LED or C&S CAT PART NO LTAL-100 or equivalent in phillips/havells

M&L for submain wiring for LED aviation light to be mounted on top of the hanger with two single core FRLS insulated flexible copper conductor cable of size 2x2.5 sq. mm and one single core FRLS insulated flexible copper conductor cable green colour of size 2.5 Sqmm as earth lead in & including PVC casing caping/ non metallic rigid PVC conduit medium grade ISI marked cutting chases to walls /surface for laying conduit and making good the disturbed wall surfaces to match with existing specification all as required at site or directed by Engr-in- charge.

Sheet metal enclosure for DB,s when MCB ,s to be used 2 way without busbar ISI marked complete all as specified and directed.

S&F in replacement MCB single pole and Neutral C curve , 240 Volts of rating from 16 to 40 Amps with rupturing capacity 10 KA including providing thimble for in and out going cables complete all as specified and directed.

M/S SINGH AND ASSOCIATES

M/S MOHAN LAL GUPTA

ADITYA CONSTRUCTIONS

M/s V6 Infrastructures Pvt. Ltd.

Rakesh Kumar Malia

Continental Enterprises

SHALIMAR CONSTRUCTION CO

M/s Mohan lal