SPECIAL REPAIR TO HANGAR DOOR AT 310 BLDG NO P 13 AT INS HANSA UNDER GE NW VASCO

Amount

Dismantling wrought iron or mild steel work of any description not otherwise provided for all as specified and directed

Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as specified and as directed.Notes:- (i) Removing/Dismantling of Hanger doors shall be done in such a way that the rest of Hangar structure and flooring/ dispersal shall be intact and safe. Any of the disturbance/ deformity occured in Hangar structure and flooring shall be contractor's liability and contractor will have to make it good without any extra cost. (ii) Suitable support and scaffolding etc to the framed truss & structure to be provided during the work.

S & F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, plates, cleats etc. 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.

S&F 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 as specified complete all as specified and as directed. Notes:- (i) The GI sheets shall be fixed in such a way to match the existing sheets profile, so that there is no leakage/ seepage issues occured. (ii) The framed truss shall be sealed in such a way to restrict any kind of bird menace through truss structure.

M&L for Designing, fabrication, supplying, installation and erection of Manual Sliding Hangar Door consisting of 4 leaf each of size (9.0m x 9.0m) ,2 leaves sliding on either sides horizontally (having interlocking arrangements with each other) to create desired clear opening of 36.00 m width and 9.00 m height including provn of one wicket gate of size 1.0 X 2.1 m with all necessary handware fixtures, locking arrangement etc, cladded with Galvalume (Pre Coated Cladding Sheet) 0.5 mm thick of approved make including two coats of synthetic anticorrosive enamel painting over a coat of red oxide zinc chrome primer complete all as specified and as directed. NOTE : The unit rates quoted is deemed to be included the following specifications and the parameters given below :-

(i) The contractor will get the design and drawing of hanger doors approved and vetted by one of the IIT/NIT only within 45 days from the date of commencement for approval of GE. Further the contractor will carry out the hangar doors work based on the drawings and design approved and vetted by one of the IIT/NIT only. (ii) The work shall be executed by the contractor through the specialist Hangar door firms having the minimum experience of 05 years in executing similar nature of works in last 10 years, and the firm shall be approved by the GE. Memorundum of understanding (MOU) in between both the parties alongwith 05 years experience certificate shall be submitted by the contractor prior to execute the work.

(iii) The Manually operated hangar door shall be designed and installed to suite the on site dimensions of Hangar doors, requirements of the existing hangar, clear opening of hangar, No of existing leafs, sliding pattern, over head clearance, opening and in line with required interlocking & overlaping arrangements with each other. (iv) The doors shutter frame shall be fabricated with suitable structural steel members consisting of channels (ISMC) confirming to IS; 808 & 2062. The door shutter shall be stiffeneed by providing suitable structural steel members consisting of channels / angles (ISMC / ISA) confirming to IS; 808 & 2062, fixed vertically and diagonally as designed drawings. (v) The doors shall be designed & installed with suitable number of wheel assemblies confirming to IS; 3177 consisting of forged and machined wheels with permanently lubricated sealed type bearings, axiles/ shafts, breakers, grease nipples, removable cover plates and necessary IRS rail / bright bar square rail laid alongwith suitable embedment arrangement (ISMB / ISMC) to maintain the uniform level throught the length of rail as required and completely covered the clear opening from all around.

(vi) Hangar door shall be provided with necessary top & bottm guided rails and connected assembly included stoppers are to be provided and designed in such a way to restrict the lateral movement of hangar doors in case of derailment and tilting of any door leafs. (vii) The doors shall be provided with suitable jacketing arrangement for repair/ replacement of wheels as and when required. Neoprene rubber pads shall be provided for mechanical stoppers to prevent metal to metal contact. The door shall be provided with suitable bolting/ locking arrangement as required and directed. (viii) The dimensions given above are tentative and bidder / tenderer shall visit the existing site before quoting the rates and further the Hangar door shall also to be designed as per the existing dimensions and existing site requirements.

(ix) The Hangar doors shall be designed to withstand minximum forces for wind load, as per seismic zone and cyclone intensity of Vasco-da-Gama, Goa Area. (x) The doors shall be provided with a wicket gate of size 1.0 X 2.1 m. The wicket gate shall be provided with all necessary handware fixtures, locking arrangement etc to ensure smooth movement of doors during sliding operation as required and complete.The doors shall be provided with necessary alround neoprene gasket sealing to make the system airtight in closed condition.

M&L for demolition of reinforced/ unreinforced cement concrete in ground floor, below ground and pavings exceeding 15 cm thickness and demolition procedure be like cutting out of full depth of existing damaged/ shattered concrete slab upto 400mm or as per the design approved in Item Ser No 05 above including removal of debris to a distance exceeding 1.0 Km and not exceeding 5 Km complete all as specified and as directed. Note:- (The unit rate quoted is deemed to be included for the following) (i) The RCC/ PCC pavement shall cut with diamond wheel cutter to provide a pressure relief cut within the patch area prior to boundary sawing in proper rectangular, square or triangular shape without disturbing adjacent slab. (ii) Any deformity/ disturbance I in adjacent slabs during demolition process shall be make good without any extra cost to match with the existing surface complete all as specified and directed by the Engr-in-Charge.

M&L 500mm thick cement concrete work in pavement of flexural strength 45 Kg/Sqcm using minimum 400 Kg of cement/Cum as per design mix including mixing of non circular polyester fibre @ 1Kg/cum all as per design mix laid and finished ,however in narrow width & small turning fillets fixed steel form work of approved size shall be used with prior approval of GE complete all as specified and as directed by Engr-in-Charge. Notes: (1) Supply of Polyester non-circular fibre as secondary reinforcement shall be measured and paid separately. (2) All joints shall be measured and paid separately. (3) In the event of increase in cement content as per design mix, nothing extra shall be admissible and quoted rates are deemed to be included for the same. (4) Finishing including brooming shall be carried out strictly as per laid down instructions laid down by manufacturer.

Supply only non circular synthetic fiber reinforcement all as manufacturer instructions complete all as specified and directed.

Forming 12 mm thick expansion joints 100 mm thick filled with performed bituminous filler and top 30 mm primed and sealed with sealing compound grade “A” all as specified.

Forming for contraction (Dummy) joints 65 mm deep and 10mm wide filled with sealing compound grade “A” all as specified.

M&L preparing new surfaces of iron and steel and removing existing treatment and applying one coat of redoxide zinc chrome primer and two coats of Epoxy anti- corrosive paint over 10 cm width or girth complete all as specified and as directed.

M&L for preparation of old steel surface and applying one coat of Epoxy anticorrosive paint over 10 cm width or girth complete all as specified and as directed.

M&L for taking out old bolts from any type of roof/wall clading and sealing with one bitumen and one curved GI washer on either side and provision of new J/L hooks/6mm dia GI bolts and nuts/self taping screws all set in stiff white lead complete all as specified and as directed.

Rajan Traders

G and G Infratech Private Limited

M/s J.D. DESAI

M/s. R.S. LAWANDE

M/S J J ENTERPRISES

OM INFRA

Modern Engineering Co

Ms Hari Deva Builders