ADDN/ALTN AND SPECIAL REPAIRS TO HANGAR DOORS WITH MOTORISED SLIDING DOORS IN T-54, T-57 AND T-102A HANGARS AT INS GARUDA KOCHI

Amount

SCHEDULE 'A' B/R WORKS

Dismantling of structural steel members of hangar door such as channels angle iron flat etc and steel sections of any description by gas cutting or other means all as directed by the Engr-in-charge.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and as directed by the Enginner-in-Charge.

DESIGN CUM CONSTRUCTION:-Design,Supply, erection, testing and commissioning of self driven Aircraft Hangar door 02 Nos for Hangar T- 54 of size approx 30.80m (length) X 7.50m (height) with the following design criteria/specifications all as specified in particular specification and as directed by Engineer in Charge/GE complete. (a) Building Type : Wind ventilated with roof mounted extractor turbines. (b) Design Wind load : Door to be designed to withstand a minimum wind load for 50m/sec or 180Km/Hour. (c) Outer Cladding : Colour coated 40mm PUF panels having permanently finished Galvalume sheets of thickness not less than 0.5mm on both sides and the outer cladding shall be covered with a minimum 20% area with translucent PVC/multiwall Polycarbonate sheets/toughened Glass Panels. (c) Dust Control : Dust ingress with air from outside must not exceed 75m3/m2 per hour. (d) Door Frame : Structural Steel Sections with corrosion protection meeting C5M standard or equivalent To IS 14428 (1997). (e) Door Frame : Each door leaf shall be of 4m (aprox) in width and maximum upto 6M in width. (f) Door Leaf Overlap : The minimum overlap on each leaf must not be less than 200 mm. (g) Door Leaf Design : Each door leaf must be lightweight and the gross weight not to exceed 2.0 Tons. (h) Door Opening : Horizontally sliding-biparting door, individual leafs to move in either direction. (j) No of Tracks : The door system must run on a maximum of 4 parallel tracks. (k) Safety devices : Touch Safety Edge to prevent accidental damage to the passing aircraft. Magnetic sensors along the track to prevent hard impact to the hangar sides. Laser controlled devices to prevent collision of two leafs travelling on single track are to be provided. (l) Door Pocket Frame : Necessary support structure to be designed & provided by the Door supplier.

(m) Power Drive Operation : Electric geared motor unit with deadman's control to be mounted within the width of each leaf. The drive units will not have any motor more than 2 HP.(n) Operatioanl Reliability : No loose hanging festooned cables are to be used. The power supply & Control signals to the door are to be delivered to the individual leafs via an enclosed buzz bar system. (o) Operational Reliability : The door must be designed in a such way that it can withstand the vertical deflection in the Hangar building due to Thermal expansion and or wind pressure. (p) Manual Operations : Manual change over must be possible with an easy to operate lever.The door leaf should be easily pushed by 2 person with a force not exceeding 40 Kg force. (q) Drainage Channels : The rainwater collected in the door area must be efficiently drained through the bottom tracks. (r) Wicket Door : A pass door/wicket door shall be provided of approximate size 1000mm x 2000mm to enable personal access. Personal door shall be provided with safety sensor system to prevent Hangar Door leaf operation when personnel door is open. The door cladding shall be of same as the door-leaf cladding. (s) Design & execuction of suitable Steel/Light weight structure/Portal and its foundation to support the door portal structure/ hanger door based on the actual soil report data [Enclosed as Appendix 'C']and the design shall be vetted by IIT/NIT. (t) provision of covered or embeded storm water drain to swiftly evacuate the rain water collected within the bottom rail. (u) Provision of precoated corrugated galvalume sheeting 0.50 mm thick to cover the gap between existing hangar and the new portal frame structure in all sides as required at site and as directed by Engineer in charge.(v) Any damage occuring to the existing structure/ floor etc. during execution shall be made good by the contractor using either the same specification or superior specification to the satisfaction of Engineer in Charge./GE

(w) The complete design and erection of hangar door structure, door leafs, portal frame, goal post etc shall be independent from existing structure which should be self supportive and does not transfer any hung loads or forces exerting to the existing Hangar building structure. (x) The entire design and drawings of Hangar doors, portal structure, goal post etc. including the suitable RCC foundation has to be checked, certified as per applicable IS codes and vetted by IIT or NIT and there after it shall be got approved from Accepting Officer before commencement of work.(y) The quoted rate shall deemed to be inclusive of supporting structure its foundation, hangar gates , E/M works and rail on which the hangar gate moves and painting of entire door with epoxy paint of approved shade over epoxy primer. B/R Items below rail and PQC will be measured and paid seperately. (z) The quoted rate shall include carrying out maintanance and repairing of hangar during defect liability period of 03 years from the certified date of completion of work.

DESIGN CUM CONSTRUCTION:-Design,Supply, erection, testing and commissioning of self driven Aircraft Hangar door 02 Nos for hangar P-102 A of size approx 48.00 m (length)X 9.60 m (height), with the following design criteria/specifications and all as specified in PS and as directed by Engineer in Charge/GE. (a) Building Type : Wind ventilated with roof mounted extractor turbines. (b) Design Wind load : Door to be designed to withstand a minimum windload for 50m/sec or 180Km/Hour. (c) Outer Cladding : Colour coated 40mm PUF panels having permanently finished Galvalume sheets of thickness not less than 0.5mm on both sides and the outer cladding shall be covered with a minimum 20% area with translucent PVC/multiwall Polycarbonate sheets/toughened Glass Panels. (c) Dust Control : Dust ingress with air from outside must not exceed than 75m3/m2 per hour. (d) Door Frame : Structural Steel Sections with corrosion protection meeting C5M standard or equivalent To IS 14428 (1997). (e) Door Frame : Each door leaf shall be of 4m (aprox) in width and maximum upto 6M in width. (f) Door Leaf Overlap : The minimum overlap on each leaf must not be less than 200 mm. (g) Door Leaf Design : Each door leaf must be lightweight and the gross weight not to exceed 2.0 Tons. (h) Door Opening : Horizontally sliding-biparting door, individual leafs to move in either direction. (j) No of Tracks : The door system must run on a maximum of 4 parallel tracks. (k) Safety devices : Touch Safety Edge to prevent accidental damage to the passing aircraft. Magnetic sensors along the track to prevent hard impact to the hangar sides. Laser controlled devices to prevent collision of two leafs travelling on single track are to be provided.

(l) Door Pocket Frame : Necessary support structure to be designed & provided by the Door supplier. (m) Power Drive Operation : Electric geared motor unit with deadman's control to be mounted within the width of each leaf. The drive units will not have any motor more than 2 HP. (n) Operatioanl Reliability : No loose hanging festooned cables are to be used. The power supply & Control signals to the door are to be delivered to the individual leafs via an enclosed buzz bar system. (o) Operational Reliability : The door must be designed in a such way that it can withstand the vertical deflection in the Hangar building due to Thermal expansion and or wind pressure. (p) Manual Operations : Manual change over must be possible with an easy to operate lever.The door leaf should be easily pushed by 2 person with a force not exceeding 40 Kg force. (q) Drainage Channels : The rainwater collected in the door area must be efficiently drained through the bottom tracks. (r) Wicket Door : A pass door/wicket door shall be provided of approximate size 1000mm x 2000mm to enable personal access. Personal door shall be provided with safety sensor system to prevent Hangar Door leaf operation when personnel door is open. The door cladding shall be of same as the door-leaf cladding.(s) Design & execuction of suitable Steel/Light weight structure/Portal and its foundation to support the door portal structure/ hanger door based on the actual soil report data[Enclosed as Appendix 'C'] and the design shall be vetted by IIT/NIT.

(t) provision of covered or embeded storm water drain to swiftly evacuate the rain water collected within the bottom rail. (u) Provision of precoated corrugated galvalume sheeting 0.50 mm thick to cover the gap between existing hangar and the new portal frame structure in all sides as required at site and as directed by Engineer in charge. (v) Any damage occuring to the existing structure/ floor etc. during execution shall be made good by the contractor using either the same specification or superior specification to the satisfaction of Engineer in Charge./GE (w) The complete design and erection of hangar door structure, door leafs, portal frame, goal post etc shall be independent from existing structure which should be self supportive and does not transfer any hung loads or forces exerting to the existing Hangar building structure. (x) The entire design and drawings of Hangar doors, portal structure, goal post etc. including the suitable RCC foundation has to be checked, certified as per applicable IS codes and vetted by IIT or NIT and there after it shall be got approved from Accepting Officer before commencement of work.(y) The quoted rate shall deemed to be inclusive of supporting structure its foundation, hangar gates , E/M works and rail on which the hangar gate moves and painting of entire door with epoxy paint of approved shade over epoxy primer. B/R Items below rail and PQC will be measured and paid seperately. (z) The quoted rate shall include carrying out maintanance and repairing of hangar during defect liability period of 03 years from the certified date of completion of work.

DESIGN CUM CONSTRUCTION:-Design,Supply, erection, testing and commissioning of self driven Aircraft Hangar door 01 No for Hangar T- 57 of size approx 33.50 m (length)X 5.80 m (height), with the following design criteria/specifications and all as specified in PS and as directed by Engineer in Charge/GE. (a) Building Type : Wind ventilated with roof mounted extractor turbines. (b) Design Wind load : Door to be designed to withstand a minimum windload for 50m/sec or 180Km/Hour. (c) Outer Cladding : Colour coated 40mm PUF panels having permanently finished Galvalume sheets of thickness not less than 0.5mm on both sides and the outer cladding shall be covered with a minimum 20% area with translucent PVC/multiwall Polycarbonate sheets/toughened Glass Panels. (c) Dust Control : Dust ingress with air from outside must not exceed than 75m3/m2 per hour. (d) Door Frame : Structural Steel Sections with corrosion protection meeting C5M standard or equivalent To IS 14428 (1997). (e) Door Frame : Each door leaf shall be of 4m (aprox) in width and maximum upto 6M in width. (f) Door Leaf Overlap : The minimum overlap on each leaf must not be less than 200 mm. (g) Door Leaf Design : Each door leaf must be light weight and the gross weight not to exceed 2.0 Tons. (h) Door Opening : Horizontally sliding-biparting door, individual leafs to move in either direction. (j) No of Tracks : The door system must run on a maximum of 4 parallel tracks. (k) Safety devices : Touch Safety Edge to prevent accidental damage to the passing aircraft. Magnetic sensors along the track to prevent hard impact to the hangar sides. Laser controlled devices to prevent collision of two leafs travelling on single track are to be provided.

(l) Door Pocket Frame : Necessary support structure to be designed & provided by the Door supplier. (m) Power Drive Operation : Electric geared motor unit with deadman's control to be mounted within the width of each leaf. The drive units will not have any motor more than 2 HP. (n) Operatioanl Reliability : No loose hanging festooned cables are to be used. The power supply & Control signals to the door are to be delivered to the individual leafs via an enclosed buzz bar system.

(o) Operational Reliability : The door must be designed in a such way that it can withstand the vertical deflection in the Hangar building due to Thermal expansion and or wind pressure. (p) Manual Operations : Manual change over must be possible with an easy to operate lever.The door leaf should be easily pushed by 2 person with a force not exceeding 40 Kg force. (q) Drainage Channels : The rainwater collected in the door area must be efficiently drained through the bottom tracks. (r) Wicket Door : A pass door/wicket door shall be provided of approximate size 1000mm x 2000mm to enable personal access. Personal door shall be provided with safety sensor system to prevent Hangar Door leaf operation when personnel door is open. The door cladding shall be of same as the door-leaf cladding. (s) Design & execuction of suitable Steel/Light weight structure/Portal and its foundation to support the door portal structure/ hanger door based on the actual soil report data [Enclosed as Appendix 'C']and the design shall be vetted by IIT/NIT. (t) provision of covered or embeded storm water drain to swiftly evacuate the rain water collected within the bottom rail. (u) Provision of precoated corrugated galvalume sheeting 0.50 mm thick to cover the gap between existing hangar and the new portal frame structure in all sides as required at site and as directed by Engineer in charge.(v) Any damage occuring to the existing structure/ floor etc. during execution shall be made good by the contractor using either the same specification or superior specification to the satisfaction of Engineer in Charge./GE

(w) The complete design and erection of hangar door structure, door leafs, portal frame, goal post etc shall be independent from existing structure which should be self supportive and does not transfer any hung loads or forces exerting to the existing Hangar building structure. (x) The entire design and drawings of Hangar doors, portal structure, goal post etc. including the suitable RCC foundation has to be checked, certified as per applicable IS codes and vetted by IIT or NIT and there after it shall be got approved from Accepting Officer before commencement of work. (y) The quoted rate shall deemed to be inclusive of supporting structure its foundation, hangar gates , E/M works and rail on which the hangar gate moves and painting of entire door with epoxy paint of approved shade over epoxy primer. B/R Items below rail and PQC will be measured and paid seperately. (z) The quoted rate shall include carrying out maintanance and repairing of hangar during defect liability period of 03 years from the certified date of completion of work.

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

Demolition of concrete(unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and as directed by Engr-in-Charge.

Material and Labour for RCC M30 for foundations, including rafts, footings, foundation beams; plinth beams; basesfor columns, etc.; basement slabs, under-reamed piles and mass concrete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter etc complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for TMT Mild steel bars 10mmdia and over, cut to length, bent to shaperequired, includingcranking, bendingspirally for hoopingf or columns, hookingends and bindingwith and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed by the Enginner-in-Charge.

All as per Item No.18 herein before but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and as directed by the Enginner-in-Charge

Material and Labour for 150 mm consolidated thick construction of rolled cement concrete base course (referred as Dry lean concrete) of compressive strength not less than 10 Kg/cm2 at 7 days for each consecutive group of 5 cube or individual strength of cube shall be not less than 7.5 Mpa at 7 days using table 600-1 for grading of aggregate minimum cement content shall not be less than 270 kg/cum (OPC)actual as per mix design including spreading and compacted by using suitable method and to thickness of 150 mm including necessary form work finishing etc complete all as specified and as directed.

Supply and spread dry clean approved manufactured sand, spread average 10mm thick over DLC and rammed complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for 400 micron polythene film fixing over sand layer complete all as speified

Material and Labour for PQC with minimum flexural strength of 45 Kg/Sqcm and minimum cement content is 400Kg/Cum using non circular synthetic fibre @ 0.25% by wt of cement vibrating with pin vibrator/ screed vibrators and surface finished even and smooth complete all as specified and as directed by the Engineer-in-Charge. Note:- Synthetic rubber will be measured and paid seperately.

Supply only polyester triangular fibres as secondary reinforcement in all types of concrete and mortars complete all as specified and as directed by the Enginner-in-Charge.

Material and Labour for Taking down existing bird proofing and refixing to its original position after carrying out required repairs below the roof complete all as specified and directed.

Material and Labour for 10mm wide 30mm deep Construction joint and filling with sealing compound grade 'B' in complete all as specified.

Material and Labour for surface preparation and remove any dust, unsound or condaminated material, plaster, oil, greese, corrosion deposite or algae, oil and greese deposite should be removed by mechanical meanse. It is essential that Nitofl or EU 5 is applied to sound, clean and dry surface in order that maximum bond strength is achieved between the substrata and the flooring system. All dust and dubries should be removed prior to application of the product complete all as specified and directed by Engineer in Charge and as per Manufacturers instructioin.

Material and Labour for providing 5mm self levelling EPU system consisting of 3mm thick NITOFLOOR EU5 (FOSROC Ltd), or 21 N PURPM + 31M (SIKA Ltd), or CIPOTHANESI (CIPY Ltd) and 2mm thick top cxoat any NITOFLOOR EPU5 2000 (FOSROC Ltd) or 21 N PURPM +31M (SIKA Ltd) or CIPOTHANESI (CIPY Ltd) using V notch trowel and rolled by spike roller all as specified and directed by Engineer in Charge and as per Manufacturers instructioin.

Taking down cement or cement lime plaster on brick, concrete or stone walls etc including racking out joints hacking for key scrubbing down with water etc complete all as specified and as directed by the Enginner-in-Charge.

Material and Labour for Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortor 1:4 finished even and smooth without using extra cement complete all as specified and as directed by the Enginner-in-Charge.

Material and Labour for Preparation of newly plastered surfaces and applying two coats of Oil bound distemper over a coat of primer complete all as specified and as directed by the Enginner-in-Charge.

Material and Labour for painting lines, dashes, arrows, letters, etc on roads, pavements and the like exc 10cm wide with road marking paint, white or golden yellow including cleaning the existing surface complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for painting old steel surfaces of any description and applying two coats of synthetic enamel paint over a coat of red oxide primer including preperation of surfaces complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for structural steel work as Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) of grade Fe-410-W(GdeE-250)quality B complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for Preparation of new steel surfaces of any description and applying two coats of synthetic enamel paint of any description over a coat of red oxide primer complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour 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 all as specified and as directed by the Engineer-in-Charge.

INTERNAL ELECTRIFICATION:- Supply, laying , jointing and testing of LT underground XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10Sqmm 4 core fixed on pole/wall/structural steel post encased in GI pipe with necessary legs and compression brass glands including taking down old cable complete all as specified and as directed by the Enginner-in-Charge.

Supply and fix MCB DB SPN 4 way double door w/o busbar complete all as specified and as directed by Engr-in-Charge.

Supply and fix MCB TPN 16 Amps 10 kA with characterstic curve C complete all as specified and as directed by Engr-in-Charge.

Supply and fix MCB TPN 10 Amps 10 kA with characterstic curve C complete all as specified and as directed by Engr-in-Charge.

Supply and fix MCB TPN 6 Amps 10 kA with characterstic curve C complete all as specified and as directed by Engr-in-Charge.

Material and labour for SITC, CPRI approved Factory made and tested in door and cubical type wall mounted Panel board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated PVC sleeved with heat shrink of colour code on copper bus bar of rating 100 Amps for phases and 100 Amps for neutral fixed on epoxy insulators. The panel shall be weather proof, dust and vermin proof IP-54 class protection and fabricated out of 2 mm thick CRCA sheet duly powder coated after seven tank process with suitable space / grooves for cable entry and exit. the panel shall be both front opening centre opening doors on hinges with industrial type locking arrangments type adequate space all around acessories complete with multilayer layer chambers to accomodate each LT switchgears and measuring instruments as furnished below and including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size as per standard practices and comprising of followings acessories:-

INCOMINGS:- (a) MCB 415 Volts,10 Amp rating, 4 Pole Service Breaking Capacity 10 kA with characterstic curve C - 01 No. b) Digital volt meter 0-500 Volts-01. (c) Digital Ampere meter 0-50 Amps with and including CTs of current ratio . OUTGOING :- (d) MCB 415 Volts,6 Amp rating, 4 Pole Service Breaking Capacity 10 kA with characterstic curve C - 02 Nos. (d) Internal wiring of panel with stranded copper cable of suitable size. (e) LED phase indicating lamp(Set of three)-01 Set. (f) Stenceling of pannel board including marking of distribuitions.

Material and labour for SITC, CPRI approved Factory made and tested in door and cubical type wall mounted Panel board suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with air insulated PVC sleeved with heat shrink of colour code on copper bus bar of rating 100 Amps for phases and 100 Amps for neutral fixed on epoxy insulators. The panel shall be weather proof, dust and vermin proof IP-54 class protection and fabricated out of 2 mm thick CRCA sheet duly powder coated after seven tank process with suitable space / groves for cable entry and exit. the panel shall be both front opening centre opening doors on hinges with industrial type locking arrangments type adequate space all around acessories complete with multilayer layer chambers to accomodate each LT switchgears and measuring instruments as furnished below and including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size as per standard is practices and comprising of followings acessories.

INCOMINGS:- (a) MCB 415 Volts,63 Amp rating, 4 Pole Service Breaking Capacity 10 kA with characterstic curve C - 01 No. b) Digital volt meter 0-500 Volts-01. (c) Digital Ampere meter 0-50 Amps with and including CTs of current ratio. OUTGOING :- (d) MCB 415 Volts, 32 Amp rating, 4 Pole Service Breaking Capacity 10 kA characterstic curve C - 02 Nos. (d) Internal wiring of panel with stranded copper cable of suitable size. (e) LED phase indicating lamp(Set of three)-01 Set. (f) Stenceling of pannel board including marking of distribuitions.

Supply, laying and fixing galvanised iron pipe light grade of size 40mm bore laid under roads/drain/along with the surface with flat iron clamps, bolts, nuts and washers complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for Earthing complete with galvanised steel earth plate electrode size 600x600x6.00mm thick burried directly in ground vertically in pit of depth not less than 2.25 mtr below normal ground level with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanised iron strip 32X6 mm earth lead by means of bolts, nuts, check nuts and washers of galvanised steel and also including provision of GI pipe light grade 20mm bore for watering, funnel with wire mesh. PCC chamber pit in PCC 1:3:6 type C-1, 40 mm thick precast RCC M-25 (design mix) cover reinforced with 8 mm dia TMT bars @ 10 cm C/C on both sides and handle, excavation and earth work in any type of soil and removal upto 50 m complete all as specified and shown in electric plate No.3 of SSR Part-I(2009), all as specified including testing on completion.

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