Proposed Construction of Main Gate (V.I.P) Gate and Overhead Shed at Dumka Airport

Amount

Earthwork in excavation in foundation trenches in ordinary soil (vide classfication of soil item - A) and disposal of excavated earth a obtained to a distance up to 50M including all lifts with leveling ramming the foundation trenches removing roots of trees shurbs all complete as per approved design and per building specification and direction of E/I.

Earth filling in foundation trenches and plinth in layer not exceeding 150mm thick will watered rammed fully compacted and fine dressed with earth obtained from excavation of foundation trenched with a lead of 50mm and lift of 1.5M all complete as per building specification and direction of E/I. (Mode of measurement compacted volume).

Providing coarse clean sand in filling in foundation trenches or plinth including ramming and watering in layers not exceeding 150mm thick with all leads and lifts includng cost of all materials, Labour, rotalty and taxes all complete as per building specification and direction of E/I (Mode of measurement compacted volume).

Providing designation 75B brick work in C.M. (1:6) in foundation and plinth with approved quality of clean coarse sand of F.M. 2 to 2.5 including providing 10mm thick mortar joints, cost of screening maerials, raking out joints to 15mm depth, curing, taxes and royalty all complete as per building specification and direction of E/I.

Providing designation 75Bbrick work in C.M. (1:6) in superstructure with approved quality of clean coarse sand of F.M. 2 to 2.5 including providing 10mm thick mortar joints costs of screening materials, scaffolding, raking out joints to 15mm depth curing taxes and royalty all complete as per building specification and direction of E/I.

Providing designation 125mm thick reinforced designation 75A brick work in (1:4) in superstructure with approved quality of clean coarse sand of F.M. 2 to 2.5 including the cost of screening carriage of materials, scaffolding, raking out joints to 15mm depth, curing, taxes and royalty (but excluding the cost of reinforcement0 all complete as per building specification and direction of E/I.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III): 6 graded stone aggregate 40 mm nominal size)

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. 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

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

Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

Suspended floors, roofs, landings, balconies and access platform Centering and shuttering including strutting, propping etc. and removal of form for

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mmnominal size)

Centering and shuttering including strutting, propping etc. and removal of form for Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts

S/F 35mm thick solid core type non-decorative single leaf flush door and windows with black board core banded with high quality phenol formaldehydes synthetic resin both side commercial veneered of standard make with oxidized iron fittings such as hinges, sliding door bolts tower bolts, handles or rings hooks and eyes, cleats sand block as per schedule taxes and royalty all complete as per building and direction of E/I.(one side teak)

Providing Toe steel reinforcement of 8mm to 16mm dia rods as approved design and drawing excluding carriage of M.S. bars to work site, cutting, bending and binding with annealed wire with cost of wire, removal of rust, placing the rods in position all complete as per building specification and direction of E/I. TMT Fe 500 (Only Valid for SAIL & TATA STeel)

8 mm dia

10 mm dia

S/F M.S. grill made of 20 x 6mm M.S. flat as per approved design and drawing, properly fabricated with joints continous fillet welded and finished smooth, carriage of grill to work site, hoisting as per building specification and direction ofE/I. (Where materials is not supplied by the deptt.)

Providing and fixing fan hooks of 16mm dia M.S. bar & 1 meter long, bent torequired size and shape, placed in position and fixed in the R.C.C.slab/beam at the time ofcasting all complete as per building specification and direction of E/I.

Providing designation 75 B one brick flat soling joints filled with local sand including cost of watering texes royalty all complete as per building specification and direction of E/I.

Providing and laying 15mm to 23mm thick kotah stone tiles in risers of step, skirting and pillars of approved size texture and colour laid over 12mm thick cement mortar (1:3) and jointed with grey cement slurry mixed with pigment to match the shade of slab including rubbing to granolilthic finish with approved quality of carborandom stone including cost of curing, taxes and royalty all complete as per building specification and direction of E/I.

Providing 12mm thick cement plaster (1:6) with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per specification and direction of E/I.

Providing 6mm thick cement plaster (1:4) in ceiling with clean of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing two coats of oil bound distemper of approved shade and make over a coat of cement primer over new surface including preparing the plastrered surface by rubbing smooth with pumice stone or fine sand paper applying putty wherever required scaffolding washing of floors and taxes all complete as per building specification and direction of E/I.

Providing two coats of synthetic enamel paint of approved shade and make over new wooden surface including cleaning the surface after removing dirt including scales, smokes, grease and sand preparing, including cost of scaffolding and taxes all complete as per building specification and direction of E/I.

Providing two coats of synthetic enamel paint of approved shade and make over steel surface including cleaning the surface thoroughly cost of scaffolding and taxes all complete as per building specification and direction of E/I.

Stone tile (polished) work for wall lining over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and cement slurry @ 3.3 kg/Sqm including pointing in white cement complete. Granite of any colour and shade

Providing and fixing pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.60 mm thickness, including hinges, jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25 mm, or base ties of 1.60 mm, pressed mild steel welded or rigidly fixed together by mechanical means, including M.S. ressed butt hinges 2.5 mm thick with mortar guards, lock strike- plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Engineerin-charge:.

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.

Steel work welded in built up sections/ framed work, including cutting,hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, ailings, brackets, gates and similar works

Kota stone slab flooring over 20mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab includung rubbing and polishing complete with base of cement mortar 1:4 (1 cement : 4 coarse sand) 25 mm thick.

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade : New work (Two or more coats applied @ 1.43 ltr/ 10 Sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 Sqm)

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

S/F local make fully glazed steel door, windows or ventilation of standard rolled 'Z' and mullion steel section and size as per IS - 38 joints met welded with 100 x 16 x 3mm M.S. lug fixed in cement concrete (1:2:4) blocks, 15 x 10 x 10cm size including cost of oxidized iron fitting with hinges, handle per step catch springs, 3mm thick plain glass panes with aluminum beads and inner frame fixed with lugs with 20mm long 6.3mm GI. counter sunk machine screw and nuts and applying a coat red lead paint carriage to work site hoisting and plcing in all position in all storys and taxes all complete as per building specification and direction of E/I.

Designing, fabricating, testing, installing and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building, for all heights and all levels etc. including: a) Structural analysis & design and preparation of shop drawings for pressure equalisation or rain screen principle as required, proper drainage of water to make it watertight including checking of all the structural and functional design. b) Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4mm thick aluminium composite panel material consisting of 3mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc. c) The fastening brackets of Aluminium alloy 6005 T5 / MS with Hot DipGalvanised with serrations and serrated washers to arrest the wind loadmovement, fasteners, SS 316 Pins and anchor bolts of approved make inSS 316, Nylon separators to prevent bi-metallic contacts all completerequired to perform as per specification and drawing The item includescost of all material & labour component, the cost of all mock ups at site,cost of all samples of the individual components for testing in an approvedlaboratory, field tests on the assembled working curtain wall with aluminiumcomposite panel cladding, cleaning and protection of the curtain wall withaluminium composite panel cladding till the handing over of the building foroccupation. Base frame work for ACP cladding is payable under the relevantaluminium item.s The Contractor shall provide curtain wall with aluminiumcomposite panel cladding, having all the performance characteristics allcomplete , as per the Architectural drawings, as per item description, asspecified, as per the approved shop drawings and as directed by theEngineer-in-Charge. However, for the purpose of payment, only the actualarea on the external face of the curtain wall with Aluminum CompositePanel Cladding (including width of groove) shall be measuredin Sqm. up to two decimal places.

Extra for earth work in hard soil as per specification and direction of E/I. (vide classfication of soil item - B)

Filling in foundation trenches and plinth in layers. Not exceeding 150 mm thick well watered, rammed fully compacted and fine dressed with earth obtained after cutting within a lead of 50 M and lift of 1.5 M all complete as per building specification and direction of E/I (Mode of measurement compacted volume)

Providing and laying flamed finish 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 :Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or equivalent.

Chequerred precast cement concrete tiles 22 mm thick in foot path on 20 mm thick bed of cement mortar (1:4).Dark shade pigment using ordinary cement

Providing 12mm cement plaster (1:3) with clean coarse sand of F.M. 1.5 including screening, curing with all leads and lifts of water, scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing primer one coat of red lead paint of approved make over new steel surface including preparing the surface after cleaning, removing dust, dirt, scales smokes and grease and cleaning the surface throughly including cost of scaffolding and taxes all complete as per building specification and direction of E/I. (Mode of measurement area shall be multiplied by the co-efficient as indicated in building specification)

Point Wiring in PVC Conduit, with Modular type Switch:- Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface/recessed PVC conduit, with modular type switch, modular plate, suitable size of GI box etc as required.

GroupC

Supply and Fixing Light Plug Point with Modular Type Accessories:- Supply and Fixing GI box with modular plate and cover in front on surface or in recess including providing and fixing 3 pin, 5/6 amps modular socket outlet and 5/6 amps modular type switch, connection, painting etc as required.

Supply and Fixing Light Plug Point with Modular Type Accessories:- Supply and Fixing GI box with modular plate and cover in front on surface or in recess including providing and fixing 6 pin, 15/16 amps modular socket outlet and 15/16 amps modular type switch, connection, painting etc as required.

Power Plug Wiring in PVC conduit (2x4 sq. mm):- Wiring for light/power plug with 2x4 sq.mm FR PVC insulated copper conductor single core cable in surface/recessed PVC conduit along with 1 number 4 sq. mm FR PVC insulated copper conductor single core cable for loop earthing as required.

Circuit / Sub-main wiring in PVC Conduit:- Wiring for circuit / sub-main wiring along with earth wire with the following sizes of PVC insulated, copper conductor, single core cable in surface/recessed PVC conduit as required.

2x1.5 Sqmm + 1x1.5 Sqmm earth wire (For 5/6A Plug Points)

2x2.5 Sqmm + 1x2.5 sq mm earth wire

2x6 Sqmm + 1x6 Sqmm earth wire (For AC)

S/F Modular Boxes, base & cover plate:- Supplying and fixing following size / modules GI box along with modular base & cover plate for modular switches in recess etc as required.

1 or 2 module (78 mm x 78 mm x 45 mm)

4/5 module (78 mm x 140 mm x 50 mm)

S/F PVC Conduit:- Supplying and fixing of following sizes of PVC conduit alongwith the accessories in surface / recess including cutting the wall and making good the same in case of recessed conduit as required for Tele, RJ45 Cat 6 data outlet for computer network.

S/F Modular type Switch / Socket:- Supplying and fixing following modular type switch / socket on the existing modular plate and switch box including connections but excluding modular plate etc as required.

5/6 amps,one way switch

5/6 amps, 3 pin socket outlet

Telephone socket outlet

Supply 15/16W LED BULB

S.I.T.C of floowing rating reccess/ Surface mounted LED round/ Square Shape Down light luminarie with pressure die cast housing for single phase supply voltage luminarie shall be confirm to IS: 10322 Part- 5/ Section 2 or IEC: 62722 with all necessary accessories as required

1'X1' LED Panel light

18/20 WATT LED SQUARE DOWN LIGHT

S/F S.P. MCB DB: Supplying and fixing following way single pole and neutral sheet MCB distribution board, 240 volts on surface/ recess complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, detachable gland plate, interconnections, phosphatised and powder painted including earthing etc. as required ( But without MCB/RCCB/ ISOLATOR).

8Way,Single Door

S/F 'C' series SP MCB:- Supplying and fixing 240 volts, 'C' series, miniature circuit breaker suitable for inductive loads of following poles in the existing MCB DB complete with connections, testing and commissioning etc, as required. Make- Legrand/Schneider/ Siemens.

6/32A Single Pole

S/F Ceiling Rose:- Supplying and fixing 2 pin ceiling rose on the existing junction box/ wooden block including connection etc as required.

S/F Batten / Angle Holder:- Supplying and fixing batten / angle holder including connection etc as required.

ITC fluorescent fitting directly on surface :- installation testing and commissioning of Pre - wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube etc, directly on ceiling / wall, including connection with 1.5 Sq. mm. FR PVC insulated, copper cond.

ITC Ceiling Fan:- Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (Up to 30 cm) with 1.5 sq. mm. FRPVC insulated,copper conductor,single core cable etc, as required.

S/F Modular type electronic fan regulator:- Supplying and fixing stepped type fan regulator on the existing modular plate switch box including connections but excluding modular plate etc as required.

ITC Exhaust Fan/Wall Fan upto 450 mm sweep :- Installation of exhaust fan / Wall Fan upto 450 mm sweep in the existing opening, including making the hole to cut the size of the above fan, making good the damage, including connection, testing, commissioning etc as required.

Telephone Wiring in Existing Conduit:- Supplying and drawing following pair,0.5 sq. mm FR PVC insulated copper conductor, unarmoured telephone cable in the existing surface/recessed PVC conduit as required.(2 pair)

COPPER EARTH PLATE ELECTRODE:- Earthing with copper plate 600mmx 600mmx 3mm thick including acessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc.(but without charcoal or cock and salt) complete etc. as required.(2 Nos. for Main Panel)

P/F 25 x 5mm copper earth strip in pipe :- Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Salt & Cock for plate earth elecrode :- Earthing with G.I. earth plate 600mm x 600mm x 6mm thick including accessories, and providing masonry enclosure with cover plate having Iocking arrangement and watering pipe etc. (with charcoal or coke and salt) as required.

S/L 8 SWG copper wire in ground :- Supply and laying 8 SWG coppcr wirc at 0,50 metre below ground level for conductor earth electrode, including solding etc. as required.

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of l.l KV grade of size not exceeding 35 sq mm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Supplying PVC/XLPE insulated PVC sheathed, heavy duty, armoured electrical cable with aluminium conductor- 3.5 core, 95 sq.mm

1.1 KV Cable End Termination:- Supplying and making indoor cable end termination with brass double compression gland and aluminium lugs for following size of PVC insulated XLPE Al. Ar. Cable of 1.1 KV grade as required.

2 Core 10 Sq. mm. 1.1 KV XLPE Al. Ar. Cable. (1R FROM MAIN LINE. To DB)

Supply of LED Batten (20/22W)

Supply fitting fixing of Recess Mounting LED Round Down light (12W)

Supply and installation of Ceiling fan 48" (1200mm)

Supply of 12" (300mm) metal exhaust fan

Supply of LED Street light (45/48W)

Carriage of Materials

Bricks

Stone Metal

Stone chips

Local Sand

Non- Schedule Items

Design , engineering , Patterning , fabrication, Supplying, & installation in position of tensile membrane structure for Dumka Airport as per detail specification

Add 18% GST (In Basic Rate must fill 0.18)

Add 1% Labour cess (In Basic Rate must fill 0.01)

Sushil Kumar Dubey

M/S GUPTA CONSTRUCTION

Md. NASIM

SHASWAT KUMAR DUBEY