Construction of Tensile Fabric Canopy in front of Terminal Building (City Side) at Dibrugarh Airport

Amount

Carriage of materials by mechanical transport including loading, unloading, and stacking for a lead of 1 km. (a) Earth

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. 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 up to 1.5m.

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 : (a) Lintels, beams, plinth beams, girders, bressumers and cantilevers

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

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).

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-incharge.(Note :- Cement content considered in this item is @ 330 kg/cum. Excess/ less cement used as per design mix is payable/recoverableseparately). (a) All works upto plinth level.

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

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 1:3:6 or richer mix (i/c equivalent design mix)

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.

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 or equivalent approved make 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 4mm 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.

Soling with 90 mm stone boulder and 45 mm aggregate to increase the bearing capacity of muddy soil with stone dust 15% of value as per direction of E.I.C

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 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)200 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. a) Bend 87.5° i) 200 mm bend.

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

SPRECH TENSO STRUCTURES PVT. LTD.