Construction of canopy in Airside and City side of NITB at VSI Airport, Port Blair

Amount

Carriage of materials by mechanical transport including ,unloading and stacking upto 1.00 km complete in all respect. a) Earth

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. a)All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth,sides of foundations etc. in layers not exceeding 20cm in depth,consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:2:4 (1 Cement :2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and fixing up to floor five level precast cement concrete solid block, including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete : a) 1:1½:3 (1 Cement: 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : a) 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for: a) Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for: b) Walls (any thickness) including attached pilasters, butteresses,plinth and string courses etc

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete upto plinth level. a) Thermo-Mechanically Treated bars of grade Fe-500D or more.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete a) Hot finished seamless type tubes

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand). a) Dark shade pigment using ordinary cement

Providing and laying Polished Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge. a) Polished Granite stone slab of all colour and texture except Black, Cherry/Ruby Red

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. a) 110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. a) Bend 87.5° i) 110mm bend

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. b) Shoe (Plain) i) 110mm bend

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. a)110 mm

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : a) Ridges plain ( 500-600 mm)

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : b)Flashings/ Aprons.( Upto 600 mm)

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : c) Gutter (600 mm over all girth)

12 mm cement plaster of mix : a) 1:4 (1 cement: 4 coarse sand)

6 mm cement plaster of mix a) 1:3 (1 cement : 3 fine sand)

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : a)Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. a) On steel work

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. a) Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. a) For thickness of tiles above 25 mm and up to 40 mm

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Providing and laying non-pressure NP2 class (light duty) R.C.C.pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : a) 300 mm dia. R.C.C. pipe

Providing and fixing FRAMELESS GLASS CANOPY using 13.5 mm thick laminated ( 6mm thick clear toughened glass + 1.52 mm thick clear PVB + 6mm thick PVB clear toughened glass ) of make Saint Gobain / AIS / Pilkington / Galverbel as approved by Engineer-in-Charge in approved pattern, with stainless steel spider fittings of DORMA / HAFELE / GEZE / OZONE make. FHB M 12 flat headed routel fixed bolts, including making suitable holes in the glass before installation fixed to M.S structural frame work (Cost of providing M.S framework will be paid in steel work), complete as per design and drawings. The rates shall include fixing of glass to connector pipes with stainless steel fixtures as detailed in drawings . All the glass to glass joints shall be sealed with silicon weather sealant grade shall be "DOW corning - USA" or "GE silicon - USA", "WACKER-Germany" as per the design requirement to make them water tight / airtight.The frameless glass canopy shall be aligned for the entire length and width by laser beam equipment to ensure 100 percent 'X' axis and 'Y' axis alignment.The rate includes the cost of glass, one / two /four legs stainless steel spider fitting fixing in position, labours, T&P, Weather Sealant, Gasket, Scaffolding, all machineries and all taxes i.e. excise duty, custom duty etc. complete in all respect and as per direction of Engineer-in-Charge. Note:-The above work is to be carried out by a speciallized agency / Applicator of manufacturer as approved by the Engineer-in-Charge.

Providing, fabricating, assembling and erection of composite Coated PVC/PVDF membrane, both surface lacquered with a multi-layered PVDF nanotop Mehatop Nof Mehler/TX-30 of Serge Ferrai or approved equivalent, system with reduced friction coefficient properties for roofing system as per the manufacture's specifications & as per approved drawing. [The sheeting material shall have minimum tensile strength of 10000 (wrap direction ) / 9000 N/50 mm (weft direction )and tear strength of range 2000 (wrap direction) / 2000 N (weft direction)] with PVDF finishing and having weight of 1550gm/sqm. This work shall including raw material, patterning, forming, cutting, welding, fixing and installation with GI cables, flashing, hardware with stainless steel 316 grade, mild steel stud patti, galvanised corner plate, EPDM etc.including lifts upto all heights, tools and plants, and necessary scaffolding as required for all operations. Only main supporting MS structure shall be paid separately. All other, accessories / hardware like, clamping systems, struts, cables, edge fittings, tensioning arrangements shall be covered under this item. Flashing - Edge of the canopy along the edge of the roof structure shall be properly sealed so as to avoid leakages. Water from canopy shall be drained in to the main peripheral gutter of the roof structure. The item shall be executed as per approved drawings complete in all respect and as per direction of the Engineer-in- Charge. (Note:- The work shall be executed as per manufacturer's specifications wherever applicable, relevant code of practice and sound engineering practice).

Island Agency