Fabrication Works Tenders

VRCC M20 Nominal mix using 20mm size hard granite m/c graded metal(coarsed aggregate)including cost andconveyance of all materials like cement,fine aggregate(sand),coarse aggregate,water etc., to site with all steel centering,shuttering,machine mixing,laying ,vibrating, lifting,curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work as per SS (Pillar Footing).

Providing, fabricating, assembling and erection of Tensile Fabric Roof over steel truss ( steel truss to be paid for separately) as per the approved drawing and design all complete as per direction of engineer in charge. The fabric shall be heavy duty opaque white sheets of base PES and precoated with PVDF/PTFE/ PVC of reputed make like Serge Ferrari /Verseidag or equivalent having minimum weight of 900 g/sqm and total thickness of 0.70mm. It may have tensile Strength (warp/ weft) :4200/ 4000N/ 5cm as per EN ISO 1421, Tear Strength (warp/ weft) :550/ 500N - DIN 53.363, Adhesion-120 N/5cm and flame retardancy & solar reflectance index conforming to Euroclass. Warranty on the fabric shall be of minimum 10 years. The fabric shall be fixed to steel truss as per manufacturer's specification with the help of Galvanised MS Membrane/ End Plate, Shackles, Rigging Screws, Turnbuckles, galvanized MS strands/ cables with stainless steel end terminals etc. all complete as per drawing & instructions of Engineer-in-charge. (Rate includes all operations like cutting, designing, fabrication, hot weld stich of fabric etc upto the desired height including shop drawings for foundation, structural steel truss for canopy, transportation to the site, all hardwares, Aluminium flat, EPDM gasket, tools and plants, and necessary scaffolding etc.).

Design, fabrication & supply of Sheet Steel Enclosure Outdoor type LT panel board ( Powder coated RAL 7032 ) 115 with suitable Busbar capacity including supply and fixing of digital voltmeter, digital ammeter with CTS, indication lamps complete with all accessories, for housing of 2x 160A FP MCCB , 250A FP Onload COS and Digital Multifunctional panel meter etc. (Before fabrication drawing approval is to be taken from Dy.CEE/GS/SC)

Earthling as per ISI Specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm and with 20mm dia copper earth flat of size 125mm x50mmx6mm, with funneling arrangement using charcoal, common salt, G.I.reducer, check nuts etc., and masonry work and providing RCC cover slab 38mm thick for the Brick masonry including cost of steel and fabrication of reinforcement etc., complete in all respects as directed by the departmental officers.- SD233

Supply & fabrication steel structure with MS channel / angle / joist / ISMB / sheet etc. including welding, rivetting, cutting, nut & bolt , one coat of primer & two coat of enamel paint etc. as required complete in all respect. .

STRUCTURAL FABRICATION (Constructional Details): Bridge Girder: Shall be of Double Girder Box Type construction having Minimum vibrations. End Carriage: Fabricated from rolled steel sections / plates as per IS:2062 Raw Material: Only tested quality steel Fe 410 WB as per IS-2062, IS:1964 & IS:808 and certified for quality by reputed inspection authorities, shall be used. Number of Joints allowed: Single Joint Welding Electrodes for all Horizontal Welding: E 7018 Electrode only should be used. Welded Joint Testing: All Butt Welded Joints (both compression/ tension and flanges / web joints)shall be subjected to 100% X-Ray Testing and X-Ray Films to be produced for evaluation and form part of the completion documentation). Mechanical Joints: Fit Bolts (as per IS 3640 –1982) for all joints coming in main members. Heat Treatment & NDT Examination: The Trolleys shall be stress relieved, if necessary, by thermal heat-treatment process after welding & NDT. All welding shall be tested by NDT means [MPI, LPI & RT] after stress relieving operation (Govt. approved Test House & certificate). Manufacturer to furnish the details of facilities for Heat Treatment furnace & NDT Lab at their works. All the welded joints should be NDT tested by Govt. approved Test House & certificate / X-Ray films to be submitted at time of inspection.