ADDITION / ALTERATION OF HANGAR DOORS IN T-62 HANGAR OF INAS 336 AT INS GARUDA, KOCHI.

Amount

SCHEDULE 'A' B/R WORKS

Dismantling of structural steel members 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 Engr-in-Charge.

Dismantaling plain or corrugated steel sheeting any guage thickness including roof/cladding/wall covering including drain pipes complete all as specified and as directed.

Design,Supply, erection, testing and commissioning of motorised sliding gate for Hangar of size approx 40m (length)X 6.80m(height), opening both the sides comprising of 10 Nos panels of 4m width and 5 Nos panels opening/sliding to each side opened gate fabricated by using MS channels, angles, I section, tubular section with Galvalume precoated iron profile sheet cladding 0.5mm BMT and 0.55TCT as per approved specifications, designs, drawing and direction of the Engineer in charge Specifications of the door are follows: Total opening will be divided into ten equal panels in length. (a) Each pannel supported at top & bottom on 300mm dia ball bearing wheels of standard make and all the wheels are welded or bolted to the door frame. (b)Top guide track of ISMB 125x70x5mm welded to the structure which guides the panels along the opening at top. Eight sets of three phase electric motor of minimum capacity 3 HP for efficient driving of the door with a speed of 7 to 10 meters/ minute. Electrical operation of each door panel shall be carried out from a control panel mounted at the extreme end of the door opening.(c) Provisions should be kept for mannual operation during power failure by disengaging the gear box. Each door control panel shall be provided with a flashing light that shall start and continue to operate during the time door is in operation. The required civil work for installation of gate includes concreting for grouting bottom rails etc, painting of entire door assembly(except galvalume sheet) with two coats of anticorrossive paint of approved shade over one coat of primer etc. complete as required.

NOTE: The cost of gates include :- (a) All civil works (b) Power supply with operation control panels (c) All nuts bolts, hardware, cable carriers, festoons (d) Switches for forward-reverse& stop function with LED limit (e)Endstop to be provided for avoid any risk after door stopped via limit cut (f) 36 months warranty from date of handing over the work (g)The new hangar door shutters are to be provided on existing opening available hence the tenderers are advised to visit the site and get themselves fully aware of the working conditions/functional provision as per site requirement. Make of doors:- (a) kanti Automatic Systems, New Delhi (b)Jugapro, Gurugram (c) Gandhi Automations pvt ltd, Mumbai (d) M/s Areen Entrance Automation Pvt Ltd. The specifications above are for general description only. The detailed specifications including that for drive system for each door panel shall be as per OEM. Design, Drawings and specifications shall be obtained by contractor from OEM which shall be got duly vetted from IIT or NIIT and shall be approved by the Accepting Officer.

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

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

Reinforced cement concrete M-30 design mix using 20mm graded stone aggregate in 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 as directed by the Engineer-in-Charge.

CRS/HCRM/CRM TMT bars 10mm dia 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 quality complete all as specified and directed.

CRS/HCRS/CRM TMT bars 5mm dia and over upto and including 10mm dia , 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 quality in stirrupps, spacers and binders complete all as specified and directed.

Hardcore of guage n exc 63 mm, using broken stone or boulders, deposited, spread and levelled in layers n exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed

Wet mixed macadam 150mm thick (Compacted thickness) in two layers,each layer 75mm thick using crushed stone aggregate of gauge not exc 63mm mixed with screening material sand or crushed screening or mixed mixture of both laid and spread with mechanical paver with sensor and rolled with 8 to 12 tonne power roller to form a uniform surface complete all as specified and as directed by Engr in Charge. (Note: Two layers together shall be measured as one unit).

150mm thick (compacted thickness )DLC with 07 days compressive strength of 100 kg/sqcm with minimum cement content 150kg/Cum using 40mm graded stone aggregate laid and compacted complete all s specified and directed by Engr in Charge.

Coarse aggregate of nominal size 6.3mm spreading and levelling in layers n exc 25 cm thick complete all s specified and directed.

10mm thick sand layer spreading and levelling complete all as specified and as directed.

400 micron polythene film laid over sand layer complete all as specified and as directed.

300mm thick 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 (minimum content of cement shall be not less than 400Kg/Cum)complete all as specified and as directed. Note:- Synthetic fibre shall be measured and paid seperately.

Synthetic fibre @ 0.25% by wt of cement complete all as specified and as directed.

Forming construction(Dummy joints) 30mm deep X 10mm wide and filled with ceiling compound Grade B using by diamond cutter complete all as specified and as directed.

3mm EPU system: (a) Cleaning of surface free from dust dirt moisture & all foreign material from the floor. All floor is to be cleaned by means of scrubber. Acid ithching is done to the floor followed by alkaline wash & then it is cleaned by healthy water wash. Then the floor is cleaned by using the solvent/degreaser cleaner to remove all residues for floor cleaning all mechanized equipment are to be used like scrubbers sanders hot blowers vacum cleaners moisture test machine etc. (b) Providing and applying two component low viscous epoxy primer having a volumetric ratio of mixing of resin and hardener in equal volumes to provide a DFT of around 200 microns. (c) Providing and applying EPU ( epoxy polyurethene) based self levelling screed with polymer to aggregate ratio n exc 1:2:5 parts to the desired thickness of 2000 microns. The layer is de-aerated by spike roller to dislodge air pockets. (d) Providing and applying EPU based conductive self levelling top coat containing anti stats to yield a thickness of 800 microns. Note:- EPU flooring shall be got executed through authorized applicator only.

Painting to steel and iron surfaces of any description over 10cm in width or girth not otherwise described with two coat of epoxy paint over a coat of primer incl preperation of new surfaces complete all as specified and as directed.

Supplying, Laying, testing and commissioning of XLPE LT cable of cross sectioned area of 70 Sqmm, 3 1/2 Core, 1100 Volt screened PVC bedded, galvanised, steel strip or wire armoured, electric power cable, heavy duty, with aluminium conductor in trenches,fixed under floor ,fixed on walls with clamps/in GI pipe etc. complete all as specified and as directed by the Engineer-in- Charge.

Supplying, Laying, testing and commissioning of XLPE LT cable of cross sectioned area of 50 Sqmm, 3 1/2 Core, 1100 Volt screened PVC bedded, galvanised, steel strip or wire armoured, electric power cable, heavy duty, with aluminium conductor in trenches,fixed under floor ,fixed on walls with clamps/in GI pipe etc. complete all as specified and as directed by the Engineer-in- Charge.

Supplying, Laying, testing and commissioning of XLPE LT cable of cross sectioned area of 35 Sqmm, 3 1/2 Core, 1100 Volt screened PVC bedded, galvanised, steel strip or wire armoured, electric power cable, heavy duty, with aluminium conductor in trenches,fixed under floor ,fixed on walls with clamps/in GI pipe etc. complete all as specified and as directed by the Engineer-in- Charge.

Excavation in trenches not exceeding 1.5 wide and not exc 1.5m deep, not exc 10 sq m on plan and getting out in soft/loose soil for laying of UG cables,pipes etc complete all as specified and directed by the Engineer-in- Charge.

Dry river sand for cushioning and covering to UG cable including punning down of sand in layers complete all as specified by the Engineer-in- Charge. Note :- Cushioning will be measured and paid after punning down.

Reinforced Pre cast Concrete cable cover class LV, type 1, flat, size 250mm x 150mm x 40mm for protection of UG cable complete all as specified and as directed by the Engineer-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified and as directed by the Engineer-in- Charge.

Removing excavated material to a distance not exceeding 50 meter and deposited where directed at a level not exceeding 1.5meter above the starting point complete all as specified and as directed by the Engineer-in- Charge.

CI cable route indicator/Marker with necessary LV cable marking including fixing in PCC complete all as specified and as directed by the Engineer-in- Charge.

GI tubing light grade of 40mm bore with all fittings, for mechanical protection of UG cables under roads/culverts/floor or fixed on walls/poles complete all as specified and as directed by the Engineer-in-Charge.

GI tubing light grade of 50mm bore with all fittings, for mechanical protection of UG cables under roads/culverts/floor or fixed on walls/poles complete all as specified and as directed by the Engineer-in-Charge.

GI tubing light grade of 80mm bore with all fittings, for mechanical protection of UG cables under roads/culverts/floor or fixed on walls/poles complete all as specified and as directed by the Engineer-in-Charge.

K THOMAS AND COMPANY

venkateshwara infra