Repair Maint to Hangars and Hangar door including Painting under GE AF Tech Area at AF Stn Agra

Amount

Dismantiling of plain or corrugated steel sheeting any gauge, thickness of roof coverings etc complete all as specified and directed.

Dismantling of wrought iron or mild steel of any description at any position not otherwise provided for complete all as specified and directed. by Engr-in-Charge.

S& F Mild steel angle iron cut to shape drilling holes notching for wire as in wind ties for roof including securing bolts and all necessary cutting and welding for similar work confirming to Fe 290 (Gde E- 165) upto any ht of bldg complete all as specified and directed.

S & F rolled mild steel framed work as in doors or gates / truss of angle or other section with gusset plate , rails bracess etc, drilling for fixing of steel sheets or other covering including distance pieces work confirming to Fe- 410-W (Gde -E-250) quality A complete all as specified and as directed.

S&F MS plates (plain or chequered), channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment confirming to Fe- 410-W (Gde -E-250) quality A etc complete all as specified and as directed.

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, fixed with self tapping screws as specified and directed.

S & F 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 ridge/velly gutturs etc, fixed with self tapping screws as specified and directed.

M&L for Galvanised, corrugated / semi corrugated mild steel sheeting 0.63 mm thick with two corrugations side lap, fixed with L type or J type or cranked hook bolts, in roofs, walls etc. with grade of zinc coating 275 complete all as specified and as directed.

S&F Plain, galvanised, mild steel sheeting, 0.63mm thick in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 complete all as specified and directed.

S&F 2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc all as specified & as directed.

M&L for preparation of new zinc/ galvanised surfaces to receive painting , by coating with mordant solution in cluding washing and cleaning, etc. of any description over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide etc complete all as specified and directed.

M& L for preparation of new iron or steel surfaces of any description, over 10cm in width or girth, when unconnected with other painting or when painted in a different tint and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M & L for prepararing old decorated steel surfaces over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as directed.

Tking down existing door frame / shutters of area exc 60 Sqm and n.exc 80 Sqm by hydraulic/ mechanical cranes other tools & plant, necessary scaffolding required for lowering down the shutters carefully without causing damage to other components of hangars for repairing work and re-fixing the door shutters in same position after necessary repairs complete all as specified and as directed (Repairs works shall be measured and paid seperately under relevant items). Note :- (a) Damages if any, caused due to poor workmanship shall be made good by the contractor at his own cost to match with the existing complete without any extra cost to the department. (b) Proper record of the hangar doors repaired with respect to its location and repairs carred out duly signed by all concern shall be maintained by the Engr-in-Charge and shall be produced to GE on demand.

S&F in repair top wheel made up of taplon / cast iron wheel, including fixing only of ball bearings 02 Nos circlips, 01 No shaft of dia 25 mm x 120 mm long or size as per required at site , including necessry welding, drilling and other fittings etc all complete and all as specified and as directed.

Supply and fixing in repair Ball bearing roller of make SKF of size 100 x 60 mm, or size as per site requirement complete all as specified and as directed..

Supply and fixing in repair Gear Shaft of 50 mm dia and 450 mm long of EN 19 complete all as specified and as directed.

Supply and fixing in repair MS flat iron handle of 500 mm long suitable for operating door shutters complete all as specified and as directed.

S & F in repairs Steel rolling shutters of laths thickness 1.00 mm , gear operated type with bevel gear box and crank handle, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, push pull or manual type complete all as specified and directed

S&F in repairs Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples at height upto 15.0 mtr complete all as specified and as directed.

Taking down panel/frame fromCeiling level to ground and refixing the same to its original position after repairs of roof sheet. (Repairs to roof sheet shall be measured and paid separately)

S&F in repair anodised aluminium fillets/framework of any size and any thickness (wt n. less than 200gm/RM) for fixing of wirenetting, up tp any ht of bldg, jointing cleats, screws dash fasteners, plugs for fixing with walls/ceilings etc complete all as specified and as directed. Note :- (Stainless steel wire netting shall be measured and paid separately)

S&F Wire netting of stainless steel wire 1.4mm dia, size of mesh 20x20mm fixed with tinned tacks of stainless steel wire staples complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and any position not otherwise specially provided for , all as specified and as directed.

M&L for coarse sand tilling under floors or in foundation of uniform grade including spreading, leveling watering and well ramming in layers nexc thick 25 mm thick complete all as specified and directed. Note: Sand for filling shall 1.18mm single size and and sand shall pass 100% through 2.36mm sieve and shall be 100% retain on 600 micron sieve

Supplying and laying polythene film 400 micron thick with and including side and end over laps complete all as specified and directed Note: Finished work shall be measured without considering overlap to arriving quantities for payment

M&L for providing 270mm to 330mm thick (PQC) pavement quality concrete as per design mix having minimum flexural strength of 44kg/sqcm in field using minimum 400 kg of cement per cum mixed with non circular/triangular synthetic fiber as per manufacture instruction laid to level gradient and camber using paver incl all lateral support and form work complete all as specified and directed (Note: Non circular/triangular fiber to be measured and paid separately)

Supply only polyester non circular/trangular fiber 12mm long with circum circle dia meter 30-35 micron designed for melting point of 240 to 250 degree centigrade and having specific gravity of 1.34 to 1.4 complete all as specified and directed.

M&L for finishing of concrete slabs pavements by brooming without using extra cement all as spfd and directed.

M&L for forming construction joint 10mm wide and 22-23mm deep and providing a backup rod 12mm dia and top 12-13mm primer and top 10mm above backup rod seald with using polyurethane based sealing compound with suitable primer as per manufacturer's recommendations leaving 2-3mm recess at top incl 3mm wide sawcut out to 95mm depth complete all as shown on drawing ( sketch 'B') and specified Note: Joint filling operation shall be carried out mechanically by the rep of manufacturer of sealant)

M&L for tightening of screw bolts of any shape and size and in any position ( Vertival / Horizontal ) in hangers of height upto 20.00 mtr , including washers etc complete all as specified and as directed. Note:- Nut and bolt will be paid saperately under respected item here-in-after wherever replacement of nut and bolts are required.

S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other each screwed end to be fitted with washers and one hexagonal or square nuts, of any size complete all as specified and as directed.

M&L for preparation of old painted steel/ zinc / galvanised surfaces of any description over 10cm width or girth not otherwise described at any height and applying one coat of Aluminium paint of complete all as specified and as directed.

M&L for Puff insulated sandwitch roof panel both side 0.5 mm thick TCT prepainted galvalume sheet having overall thickness of 75mm. Top sheet shall be trapizoidal profile and bottom sheet can be plain in having river profile having fill of CFC three PUF having density of 40+-2 KG/Cum and fixing on roof with self taping screw with 50x4mm wind tie complete all as specified and as directed.

S & F SS curtain rods fancy type with brackets ,stops, rollers ,side knobs etc complete all as specified and directed.

M&L for use and work of form work to sides of PQC slabs for rough finished surfaces of concrete etc complete all as specified and directed. Note for item No 1 to 35 :- All the work described above shall be carried out upto height of 25.00 m. Therefore contractor shall make arrangement for safety measures. The quoted rafe shall be deemed be included this provision.

GIRENDRA SINGH AND CO

R K SINGH AND CO

Abhi Construction