REPAIRS AND MAINTENANCE OF HANGARS INCLUDING ALUMINIUM COMPOSITE PANELS UPVC WINDOW HANGAR DOORS GALVALUME SHEETING BIRD PROOFING WIRED GLASS AND OTHER MISCELLANEOUS WORKS AT CABS UNDER GE I R N D EAST BANGALORE

Amount

Comprehensive maintenance of top / bottom wheels and rails in hangar doors leaf slides including cleaning with sand paper and oil / suitable material on side surfaces of rail and making free to move in top and side of rail and examination, adjustment, of electrically operated hangar doors, including servicing etc as recommended for smooth and trouble free operation of hangar doors, complete all as specified and as directed. NOTE :- Servicing to be carried out two times during contract period as directed by Engineer-in-Charge.

Supply and fix of hangar wheel heavy duty double flange steel track wheels of required dia as per existing sample at site to match with existing wheel including taking down as per direction of Engineer-in-Charge.

Material and labour for replacement of gear box cover made out of 1.6mm thick MS sheet with locking arrangement all as per existing size complete all as specified and as directed.

Lifting and re-assembling of hangar doors leaf of size 15mtr height and any size in width apprx weight of 6 ton per leaf for repair and replacement of damaged parts dismantling by providing necessary hydraulic jacks 3 ton capacity including provision of necessary scaffolding complete for repair / replacement of unserviceable spares testing commissioning for smooth function of complete hangar door by manually / motorised complete all as specified and as directed. . NOTE :- All spares like bearing, wheels and shaft / locking pins will be measured and paid separately. Contractor has to give one year written guarantee for smooth operation of hangar doors from the certified date of completion of work as directed by Engineer-in-Charge.

Supply and fix unserviceable top or bottom ball bearing of door leaf with new ball bearing fixed as per direction of Engineer-in-Charge.

Supply and fix rubber beading of size 10mm thick 50mm wide in bottom of each door leaf fixed with MS flat 25mm wide, 5mm thick including fixing with nuts and bolts complete all as specified and as directed.

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

Supply and fix pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws as specified (height upto and above 16 Mtr including all necessary scaffolding) complete all as specified and as directed.

Supply and fix 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 as specified (height upto and above 16 Mtr ht including all necessary scaffolding) complete all as specified and as directed.

Supply and fix fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall, fixed with L-type or J-type or cranked hook bolts in lieu of screws as specified (height upto and above 16 Mtr height including all necessary scaffolding) complete all as specified and as directed.

Dismantling structural steel work including door, gates but excluding framed work complete all as specified and as directed.

Supply and fix rolled mild steel work as in doors or gate rungs in static tank of angle or other section gusset plate rails ladder and hand rail and framed work of wire mattres, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including welding securing bolts including cutting tops to shape as directed drilling holes etc conforming to Fe 410 -W (Gde- E- 250) quality-A complete all as specified and directed by Engineer-in-Charge.

Supply and fix wire mattress chequred shaped nets 4mm dia galvanised steel wire, 50mmx50mm mesh, over angle iron frame made up into mattresses or ages, lapped, wired and laid in position, including necessary welding in all respects fixed in repairs complete all as specified and as directed. NOTE : The height of the building is upto 20 mtr, quoted rate is deemed to included scaffolding and safety measures.

Cutting 'V' grooves of size 15mm x 15mm on cracked portion of PCC / RCC floor and filling / making good with epoxy base compound NITO MORTAR PE of FOSROC or SIKA chemicals or equivalent in any approved make as per directions of manufacturer including cleaning the surfaces etc complete all as specified and as directed.

Providing, supplying and applying of four components IPN based self-smoothing 2mm thick trowel applied flooring system having Compressive strength between 38-40 MPa as per ASTM D 579; Tensile strength not more than 10MPa as per ASTM D 638; Elongation not less than 3% as per ASTM D 638; Abrasion resistance should not be more than 16mg loss by CS 17 wheel 1000 cycles, according to ASTM D 4060, Flexural strength should not be less than 20 MPa as per ASTM D 790; Shore D hardness minimum 75 as per ASTM D 2240; Impact resistance between 9-10 N-m as per ASTM D 2794, Scratch resistance value should be 8 Mohs Scale as per ISO 13630. All expansion joints need to be sealed with PU sealant or equivalent, as recommended by manufacturer. All the fixation in the surface must be made prior to the application and treated. The surface must be clean, dry and sound. The surface must be prepared by grinding. all undulations must be filled with screed as per manufacturers instructions. Work shall be executed by trained applicator of manufacturer associated with company having more than 5 years experience and procedure should be followed as per manufacturers recommendations. MAKE :- CIPY / FOSROC /BOSCH

Material and labour for aluminium composite panel, metallic series of approved shade, the panel shall be of 4mm thick with combination of aluminium skin materials of 0.50mm thick, aluminium sheet of alloy grade 1100 H cover material coated on external side with PVDF (poly vinytedene floride) of KYNAR, PVDF coating containing 70% KYNAR 500 resign for antifungal and anti bacterial properties and the central core shall be natural polyethylene (LDPE and HDPE) bonded to alluminium skin on both sides cladding panel to be fixed with extruded alluminium basic frame with angle cleats, weather sealants, revits, GI brackets all as approved using suitable bolts on walls including necessary accessories, scaffolding, etc., complete for finished item of work and all as per manufacturer's instructions complete all as specified and as directed. Make - Eurobond / Duro build / Aluco Bond / Reyno Bond / Lenox - make as approval by GE. NOTE :- Anodised aluminium C section, GI brackets etc shall be measured and paid separately under respective items of this schedule, Quoted rates deemed to include to work at height upto and above 16 Mtr height including all necessary scaffolding as directed.

Material and labour for writing letters, two or more coats of painting over a coat of primer as in lines dashes, arrows, letters, on galvalume sheet, height of letters not more than 1m etc with white or golden yellow radium refelctive paint of approved make, complete all as specified and as directed. NOTE :- Writing of letters shall be carried out at a height of 20m above FFL.

Material and labour for anodised aluminium 'C' sections of 50mm x 25mm x 1.5mm size as in wall cladding fabricated to panels of size as directed and including necessary corner cleats etc to accommodate aluminium composite panel fixed to masonry walls / concrete / any other fabrications complete all as specified and as directed.

Material and labour for Galvanished iron angular bracket 50mm x 50mm x 3mm size for fixing the 'C' channel, provn on walls with holding bolt complete all as specified and as directed.

Hacking out old bracken glass of any thickness size quality or description from wooden frame or stone concrete or brick complete all as specified and as directed.

Supply and fix sheet glass 4mm thick for window and hangars ordinary quality frosted on one side in area exc 0.5 sqm in each pan with rubber beading as in doors and partition complete all as specified and as directed.

Material and labour for rough cast wire glass, 6.4mm thick and glazing with oil putty in square n exc 0.75 sqm complete all as specified and as directed. NOTE :- The height of the building is upto 20 mtr and quoted rates deemed to include scaffolding and safety materials.

Material and labour for providing and fixing factory made UPVC white colour two track two panels sliding glazed window of area above 1.75 sqm upto 2.50 sqm made of (big series) frame 67mm x 50mm sash 46mm x 62 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension comprising of UPVC multi-chambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape and size according to UPVC profile), appropriate dimension of UPVC extruded glazing beads and UPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (white powder coated) touch locks with hook, zinc alloy body with single nylon rollers (weight bearing capacity to be 40 kg), G.I fasteners 100mm x 8mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame and sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. Contd.. 23.01

Contd from 23.00... After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality, all complete as per approved drawing and direction of Engineer-in-Charge. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made. NOTE : For UPVC frame and sash extruded profiles minus 5% tolerance in dimension i.e. in depth and width of profile shall be acceptable

Supply and fix 4mm thick sheet glass area n.exc. 0.5 sqm for fixing in UPVC windows complete all as specified and as directed.

Material and labour for applying Dr. Cipy Aquoxy 50 primer on porous surfaces to avoid pin holes as per manufactureres instructions complete all as specified and as directed. MAKE :- CIPY / FOSROC /BOSCH

Supply and fix industrial turbo ventilator aluminium automatic grade, size 12" throat dia to 36" throat dia, height of roof vent above 20m, rigid roll formed curved aluminium vanes, stainless steel top plate and bottom ring, permanently lubricated sealed ZZ Bearings, rust free, rain proof rugged spider design complete all as specified and directed by Engineer-in-Charge.

Supply and fix 50mm wide reflective yellow marking tape for marking on the floor for marking lines and dashes etc complete all as specified and as directed. MAKE :- 3M or Equivalent

Supply and applying for component epoxy self levelling floor topping system having Dry Film Thickness (DFT) of minimum 500 microns using a modified grade of cyclo-aliphatic amine having Flexural strength of 7.4 MPa as per ASTM D 790-2017, Pull off adhesion test on concrete : ≥ 2 MPa for M20 grade concrete or concrete failure as per ASTM D 7234, Abrasion resistance of maximum 50 mg loss as per ASTM D 4060, Impact resistance as per IS 101 (Part 5/sec 3) : pass (1.8 kg-80 cm) complying to ERNARC and FeFRA guidelines as specified by manufacturer. The work shall only be executed with approved applicators of the manufacturers. MAKE :- CIPY / FOSROC /BOSCH

K. VENKATESH NAIDU (BID ID -3100372)

Lucky Enterprises (BID ID -3100629)

SCION ENTERPRISES (BID ID -3100853)