ADDN ALTN OF T-35 HANGAR DOORS AT NAY 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 complete all as specified and as directed by Engineer-in-Charge.

Dismantling plain corrugated steel sheeting any gauge thickness including Nainital or similar pattern roof coverings complete all as specified and as directed by Engineer-in-Charge.

DESIGN CUM CONSTRUCTION:Design,Supply, erection, testing and commissioning of self driven Aircraft Hangar door 02 Nos(One on each side of hangar) for Hangar T- 35 of size approx. 29.00m (length) X 8.00m (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 1.85 KN/m2. (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. (d) Dust Control : Dust ingress with air from outside must not exceed than 75m3/m2 per hour. (e) Door Frame : Structural Steel Sections with corrosion protection meeting C5M standard or equivalent To IS 14428 (1997). (f) Door Leaf : Each door leaf shall be of 4m (aprox) in width and maximum upto 6M in width. (g) Door Leaf Overlap : The minimum overlap on each leaf must not be less than 200 mm. (h) Door Leaf Design : Each door leaf must be lightweight and the gross weight not to exceed 1.5 Tons. (j) Door Opening : Horizontally sliding-biparting door, individual leafs to move in either direction. (k) No of Tracks : The door system must run on a maximum of 4 parallel tracks. (l) 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. (m) Door Pocket Frame : Necessary independent support structure to be designed & provided by the Door supplier/expert executing agency.

The anti falling rail to be provided to entire stretch of the opening as additional safety measures The quoted rate shall be inclusive of design, materials and execution. Alternative 3D-view of the door pocket frame is attached for reference purpose only. The final door pocket frame shall be as per the design duly vetted by IIT/NIT and approved by the Accepting Officer. The work shall be executed complete as per satisfaction of Engineer-in-charge. (n) 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. (o) Operational 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. (p) 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. (q) 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 30 Kg force. (r) Drainage Channels : The rainwater collected in the door area must be efficiently drained through the bottom tracks. The quoted rate includes Provn of covered concrete drain parallel to the tracks or the building to evacuate the rainwater into the existing Stormwater drains. (s) 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.

(t) Foundation to be designed either pile or RCC footing based on soil report data(enclosed)[Irrespective of whatever shown on soil report the grade of Concrete shall be M-30 for all concrete works] . If Pile foundation is required contractor has to provide RCC pile foundation of required dia and depth of grade M-30 to support the door portal structure/hangar door . The actual depth and reinforcement of pile, pile cap, plinth beam etc shall be as per design. The cost of pile, pile cap and plinth beam including reinforcement, form work and one intial load and one routine load test shall deemed to include in the quoted lumpsum. If RCC footing is to be provided based on soil report, the depth and width to be decided based on design and the rate shall include RCC, reinforcement and formwork. The quoted rate shall be inclusive of design, materials and execution of RCC pile/RCC footing .The design shall be vetted by IIT/NIT and submit through Engineer-in-Charge for approval of Accepting Officer.(u) Provision of covered or embeded storm water drain to swiftly evacuate the rain water collected within the bottom rail. (v) Provision of precoated corrugated galvalume sheeting 0.50 mm BMT 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. (w) 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. (x) 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.

(y) 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. (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. (aa) PROVN OF PARKING BAY:- The quoted rate shall include all Door Leaves moving on the entire length of the tracks, travelling within the sturdy outriggers/extended door frame on both sides as shown on drawing. (ab)All steel structure to be painted with 2 coats of anticorrosive paint over a coat of anticorrosive primer. Note:-(i) The contractor shall submit design along with design calculations architectural and structural drawings of door structure , door leafs, portal frame, goal post, suitable foundation duly vetted by IIT/NIT before commencement of work. All documents to be submitted through Engineer-in-Charge for approval of Accepting Officer. The Quoted rate is inclusive of charges for design/drawings along with the fee for vetting from IIT/NIT.(ii) The contractor shall submit the soft copy and hard copies(5Nos on A1 sheet)of the approved drawings after approval from the Accepting Officer.(ii)The contractor shall submit the MoU duly signed with the approved agency of hangar door immediately after issue of work order by GE.

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

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

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 complete all as specified and directed by Engineer-in-Charge.

Material and Labour for TMT Mild steel bars 10mmdia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed by Engineer-in-Charge.

All as per item No 12 here-in-before, but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified and directed by Engineer-in-Charge.

Material and Labour for 150mm consolidated thick construction of rolled cement concrete base course (reffered as dry lean concrete) of compressive strength not less than 10Kg/Sqm 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 180kg/cum (OPC) actual as per mix design including spreading and compacted by using suitable method and to thickness of 150mm including necessary formwork finishing etc complete all as specified and as directed by Engineer-in-Charge.

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

Material and Labour for 400 micron polythene film black colour laid over sand layer complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for PQC with minimum flexural strength of 45 Kg/Sqcm 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 Engineer-in-Charge.

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

Taking down existing bird proofing and refixing to its original position after carrying out required repairs below the roof complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for forming construction (Dummy joints 30mm deep X 10mm wide and filled with ceiling compound (CIPOXY 11 primer + Episeal of CIPY Polyurethene Pvt Ltd)complete all as specified and as directed by Engineer-in-Charge.

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 means. Epoxy primer for priming the concrete surfaces-CIPY Polyurethene Pvt Ltd Resin rich mortar for covering surfaces undulations-Floorkrete of CIPY Polyurethene Pvt Ltd. Filling for making good surface removed from unsound layer of concrete after applying bonding material- CIPOXY 15(primer) + CONCRETE RESIN + CIPICRETE HARDNER + AGGREGATES of CIPY Polyurethene Pvt Ltd. 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 instruction.

Material and Labour for providing 5mm self levelling EPU system consisting of 3mm thick under coat and 2mm thick top coat- - CIPY Cipothane SI 1000 SET OF RESIN + HARDNER + AGGREGATES + EPI of CIPY Polyurethene Pvt Ltd using V notch trowel and rolled by spike roller complete all as specified and directed by Engineer in Charge and as per manufacturers instruction.

Material and Labour for providing Expansion joint 25mm wide and 30mm deep and priming & sealing the slot surfces and filling with CIPOXY 11 Primer + Episeal of CIPY Polyurethene Pvt Ltd.

Material and Labour for providing Epoxy for making lines for width 10mm to 25mm FK 666RESIN + FK 666Hardner of CIPY Polyurethene pvt Ltd

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

Material and Labour for Applying two coats of oil bound distemper over a coat of primer including preparation of newly plastered surfaces complete all as specified and as directed by Engineer-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 Engineer-in-Charge.

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

Supply and Fix steel work in tubular trusses including special shaped washers etc. complete using ERW or induction butt welded tubes conforming to IS 4923-1968 Grade St-240 for square or rectangular tube complete all as specified and as directed by Engineer-in-Charge.

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

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50 m and making good surface in soft/loose soil.

Material and Labour for Cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate ) as in foundations, filling and mass-concrete complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for 2mm thick Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc complete all as specified and as directed by Engineer-in-Charge.

RCC Drain:- Excavating in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation etc, n.exc 10sqm on plan and getting out in soft/loose soil complete all as specified and as directed by Engineer-in-Charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers in soil complete all as specified and as directed by Engineer-in-Charge.

Removing excavated material exc 200m and n.exc 250m and depositing where directed at a level n.exc 1.5m above starting point complete all as specified and as directed by Engneer-in-Charge.

Material and labour for Plain Cement Concrete 1:4:8 type D2 using 40mm graded stone aggregate as in foundations, filling and mass concrete all as specified and directed by Engineer-in-Charge.

Material and labour for RCC 1:2:4 type B2 using 40mm graded stone aggregate as in retaiining walls/ drainage wall complete all as specified and directed by Engineer-in-Charge.

Material and labour for plain cement concrete 1:3:6 type C1 using 20mm graded stone aggregates coping including necessary form work complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix mild steel TMT bars 6mm to 8mm dia cut to length, bend to shape required including cranking, bending spirally or hooping for column, hooking ends ad binding with mild steel wire annealed not less than 0.9mm dia complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for forming fair finished drain/channel 60cm inner girth in cement concrete,using extra cement, incl forms,moulds, mitred /stopped ends etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for prepairing new surfaces of any description over 10cm width or girth not otherwise described of steel/iron and applying two coats of anticorrossive paint over a coat of primer complete all as specified and as directed by Engineer-in-Charge.

Internal Electric Supply:- Material and Labour for earthing complete with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanised iron earth strip 25x4 mmupto length 7.5 metre by means of bolts, nuts, check nuts and washers of galvenised steel all as shown in electrical plateNo 3 connected to earthing test point complete all as specified and indicateed including testing on completion including taking out old earthing complete. Note :- The rate deemed to be inclusive of the cost of complete earth work in any type of soil PCC 1:3:6 type C-1 for chamber RCC 1:2:4 type B1 for cover slab 50m thick reinforcement 8 mm CTD bars @ 100mm c/c bothe way necessary from work handle charcoal dust 20mm dia GI med grade for watering and 40mm dia GI medium grade earth lead protection pipes with funnel and wire mesh all complete all as specified and directed by Engr-in-Charge.

Supply Laying, testing and commissioning of XLPE LT cable, 1100 Volt screened PVC bedded, galvanised, steel strip or wire armoured, electric poser heavy duty, with aluminium conductor fixed to walls/ ceilings / roofs with necessary clamps, cable suports, cble tile etc of cross sectional area of following sizes:-

50 Sqmm, 3 1/2 Core

35 Sqmm, 3 1/2 Core

Supply and Fix with wall MCCB 4 pole 415 Volt adjustabel type 100 Amps, with breaking capacity 36 KA complete with enclosure complete all as specified and as directed by Engr-in-Charge. Make L&T Cat Part No CM 90642 OOLO or equivalent as mentioned in list of manufactures

M/S SABU PETER

M.J.JOY AND COMPANY