Fabrication Works Tenders

Providing , fabricating & erecting in position all type of steel fabrication like , MS hollow

Supply , fabrication , erection of structural steel of ISMB, ISMC, ISA, Chequered plate and MS pipes etc for foot over bridge name board, salient feature board and hand rails including cost of all materials , labour charges lead lift etc., complete.

Providing and fixing of retro-reflectorised sign of area not exceeding 0.9 sqm as per clause 801 of MORTH Specifications for Roads & Bridge Works (5th Revision) and IRC 67 made of class-C -C Micro Prismatic Grade Sheeting of Type XI retro reflective sheeting. The retro reflective sheeting shall have the manufacturer's logo, watermark and lot number on the sheet. A QR (Bar) code shall also be placed on the backside of the sign board with an indelible ink. Retro reflective sheet shall be fixed over 2 mm thick aluminium sheeting or 4mm thick Aluminium composite material sheet vide clause 801 of MORTH Specifications for Roads & Bridge Works. The sign shall be fixed over the back support frame of a minimum 25 x 25x 3 mm Angle Frame. Retro-reflective sheet shall be fixed on substrate with Pressure Adhesive and supported on a mild steel angle post 75X75X6mm and 0.60m below ground level. The signpost should be painted as per IRC 67-2022 and firmly fixed to the ground by means of a properly designed foundation with M 25 grade cement concrete 45 cm x 45 cm x 60, 60 cm below ground level as per the approved drawing. All Components of signs and supports, including angle frame, bolts, nuts, washers, etc., other than the reflective portion, shall be galvanized by hot dip process (zinc-coated, 0.55 kg/sqm; minimum single spot) unless otherwise specified. All galvanizing shall be done after fabrication. Alternate white and yellow bands measuring 50 mm long retro-reflective sheeting shall be pasted around Gl posts, which help in ensuring the visibility/Presence of poles during nighttime, even if the sign boards are stolen or totally vandalized. Minimum four bands of such retro-reflective sheeting shall be pasted starting from a height of 0.5 m above the finished road level. The messages (legends, letters, numerals, etc.) and borders shall be digitally printed, conforming to clause 6.8 of IRC 67. Finished Signs shall have an Ultra Violet (UV) protective clear overlay applied to the entire face of the signs supplied by the reflective sheet manufacturer. The agency shall submit 10 years warranty for satisfactory field performance for type XI retro-reflective sheeting from the manufacturer conforming to clauses 6.7 & 6.9 of IRC 67. Agency shall submit a certified copy of test reports on the Government Laboratory/Institute conforming to clause 6.7 & 6.9 of IRC 67, including 3 years accelerated outdoor weathering for the retro reflective sheeting. The Agency shall submit the sign converter (manufacturer) name with essential equipment in its fabrication shop, such as a digital printer, cutter, plotter, laminator, Galvanizing plant etc. The Agency shall submit road sign Installation drawing in a Kmz file for approval before installation and after installation, submit geo-tagging of all road signs with its Installation photos and date of installation and other details as mentioned in IRC 67 annexure VII, complete in all respects. The sign supports & its foundation details are indicative. These may be increased for areas having higher wind velocities, such as in coastal areas. This is applicable all road signs and direction boards.

Supply, fabrication and installation of Tensile Structure Awning Shade in shops using M.S. pipe of 75–100 mm OD and 3–4 mm thickness for base frame with necessary fasteners, including cutting, welding, grinding and proper bracing for stability, finished with two coats of anti-rust primer and approved colour powder coating of minimum 60–80 micron thickness. The structure shall be covered with approved colour architectural fabric of minimum 750 GSM (PVDF coated) or higher, 100% waterproof, UV resistant, fungus free, tear resistant and with traditional printed finish, with all fabric joints high-frequency welded/heat sealed to ensure leakproof performance. The work shall be complete as per approved drawing, design and direction of Engineer-in-Charge, and shall include all materials, labour, scaffolding, fixing, painting, tools and all incidental works required for a fully functional and durable installation. The agency shall provide 10-year warranty for fabric and 2-year comprehensive warranty for the complete product including structure, painting and installation.

Gantry over sump :- Fabrication, Providing, Fitting of MS Gantry Over sump with 02 Nos. vertical Columns. The Gantry fabricated out of ISMB-100, 3.25 mts long placed face to face. 300X300mm MS plates 12mm thick fitted on top and bottom side of column .Bottom plate welded to the reinforcement of the sump and grouted in 1Mx1Mx1M PCC 1:1.5:3 mix. ISMB-100,3mts long is to be placed and welded to the top plate of the columns .The job also includes Providing and Fitting of 2-tonne capacity chain pulley block with monorail along with hoisting chain (Complete Job).