Provision of Tensile Canopy at Arrival side of Terminal Building at Dibrugarh Airport

Amount

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge: (a) Bituminous road.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead For thickness of tiles 10 mm to 25 mm

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 up to 1.5m.

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

Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked materials. (a) All kinds of soil.

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 : 8 graded stone aggregate 40 mm nominal size)

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 all heights : Suspended floors, roofs, landings, balconies and access platform

Centering and shuttering including strutting, propping etc. and removal of form for all heights : (a) Columns, Pillars, Piers, Abutments, Posts and Struts.

Centering and shuttering including strutting, propping etc. and removal of form for all heights : 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 up to plinth level. (a) Thermo-Mechanically Treated bars (Fe-500).

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. Hot finished welded type tubes

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

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 450 mm dia RCC pipes.

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 1.10 times of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

Boring, providing and installation bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry a safe working load not less than specified,excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriatelength for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. by percussion drilling using Direct mud circulation (DMC) or Bailer and chisel technique by tripodand mechanical Winch Machine all complete, including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap).Note: Truck Mounted rotary/TMR/Tubewell boring machine shall not be used . 450 mm dia piles

Add for using extra cement in the items of design mix over and above the specified cement content therein.

Providing and laying matt finished vitrified tile of size 300x300x15 mm having water absorption less than 0.5% and conforming to IS: 15622 of approved make in all colours and shades in out door floors such as footpath, court yard multi models etc., laid on 20mm thick base of cement mortar 1:4 (1cement : 4 coarse sand) in all shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. complete as direction of Engineer-in-Charge.

Stone tile work for wall lining upto 10 m height with special adhesive over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand), including pointing in white cement with an admixture of pigment to match the stone shade. 8mm thick (mirror polished and machine cut edge) Granite stone of any colour and shade

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels. Granite stone slab of colour black, Cherry/Ruby red Area of slab upto 0.50 sqm

Providing and laying tactile tile (for vision impaired persons as per standards) of size 300x300x9.8mm having with water absorption less than 0.5% and conforming to IS:15622 of approved make in all colours and shades in for outdoor floors such as footpath, court yard, multi modals location etc., laid on 20mm thick base of cement mortar 1:4 (1 cement : 4 coarse sand) in all shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. complete as per direction of Engineer-in-Charge.

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement Mortar 1:6 (1 cement : 6 coarse sand).

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

Providing and fixing on unplasticised Rigid PVC withstanding 6 kgf pressure 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)100 mm diameter

Providing and fixing on 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. 12.42.5 Bend 87.5° 12.42.5.2 100 mm bend

Providing, Fabricating, Assembling, hoisting, erecting and placing in position MS Built-up section/Tubular Structure ( MS built-up section :-Rolled section & plates confirming to IS 2062 Grade Yst 250,Tubular Structure:- made from Steel hollow sections, ISI marked conforming to IS 1161/4923, Grade Yst 310, thickness up to 10mm (from SAIL / RINL / TATA/JINDAL) in the profile shape as per conceptual drawings with special plate connector, pinion joints, Plates, hollow sections etc using water jet 3-D cutting system for obtaining smooth 3-dimensional curvature, SAW/MMAW/MIG welding process with special plate connectors, pinion joints, plates, hollow sections with cleaning the surface with sand blasting system and applying a coat of epoxy primer and including Preparation of detailed fabrication and erection drawings of Structural steel work from design drawings, transportation from fabrication yard, cutting , threading, machining, leads and lifts up to all heights, tools & plants and necessary scaffolding etc. required for all operations involved to make structure of Tensile Membrane canopy. The structure has to be provided as per conceptual drawings of Tensile fabric profile, including all arch beam, curved lateral beams and bracings, vertical support columns, nodal joints, bases of columns and high tensile bolts of grade not less than 10.9 having black phosphate coating. The complete structure to be sand blasted and coated with epoxy primer 2 coats and hard top two coats Polyurethane applications work at all locations in required DFT (dense film thickness) for each coat in total DFT of 280 microns as per technical specification and direction of Engineer-In-Charge.

Providing, fabricating, assembling and erection of pre stressed Tensile Membrane Fabric structure in desired profile as per conceptual drawing , with SERGE FERRARI pre constraint TX-30 Type III or MEHLER FR 1000 Mehatop N-Type III having minimum Tensile strength (Warp/Weft) 5600/5500N/50 mm & minimum tear strength (Warp/Weft) of 800 / 650 N, high concentrated PVDF top coating and PVDF coated on bottom side, polyester fabric and should be weldable having a minimum weight of 1050 gm/sqm with a minimum 20 years warranty etc. over steel structure frames with all fittings and fixtures such as Galvanized MS End Plate ,Shackles, Rigging Screws , Turnbuckles, swedge, fork , keder rods & galvanized MS strands with stainless steel end terminals complete as per Drawing / Detail & as per particular/ technical specifications and as per the directions of Engineer-in-charge. (Rate includes cost of fabric, patterns, forming, cutting, fabrication, hot weld stitch of fabric, Transport to the site ,assembling and installation with GI strands, hardware, EPDM gasket and required accessories wherever required complete including lifts up to all heights, tools & plants, and necessary affolding etc. required for all operations in all respect as per direction of Engineer-In-Charge). (Note : (i) Actual plan area of canopy shall only be measured for payment. (ii) Galvanized strands, Galvanized MS end plate and powder coated aluminium flat bar only shall be paid separately under respective item.)

Providing Engineering Consultancy services for steel structure for tensile fabric roofing structure, RCC foundation work, rain water drainage and testing for load bearing capacity with all relevant calculation sheet and design vetted by I.I.T/NIT, detailed construction drawing if required during execution etc. as specified in tender document and any other details related to consultancy work which are essential for successful execution of works etc completes as per direction and satisfaction of EIC.

Supplying of powder coated aluminium flat bar 75mm x 5 mm in same color code of fabric, of reputed brand to be used for peripheral locking for fabric all around the fabric in the gutter side and building side etc. complete as per drawing/detail and direction of Engineer in-charge.

Supplying hot dipped galvanized Membrane Corner Plates of required thickness and design finished with a coat of Marine Primer and two coats of Polyurethane paint complete as per Drawing/ Detail and fixing with high tensile bolts of grade not less than 10.9 having black phosphate coating complete as per Drawing/Detail and as per direction of Engineer-In-Charge.

Supplying of 25mm diameter, 1x19 Galvanized strands of required length of Grade 1570 (6000 mm length) with Stainless steel terminals and toggles at both ends as per approved shop drawings as Under fabric Cables complete in all respect as per direction of Engineer-In-Charge.

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. internal work - Exposed on wall a) 165 mm dia (150 NB)

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. internal work - Exposed on wall a) 42 mm dia

Providing and placing self levelling/compacting cement grouting of all the column as per direction and satisfaction of E.I.C

Precasting and placing in position 125 mm dia Bollards 600 mm high of required shape including providing M.S. Pipe Sleeve 50 mm dia 300 mm long in the Bollard and M.S. Pipes 40 mm dia and 450mm long with 150x150x6mm M.S. plate welded at bottom and embedded 150mm in cement concrete 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources), including necessary excavation of size 250x250x450mm deep for the same in bitumen/concrete pavement at specified spacing.

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