Fabrication Works Tenders

Fabrication & erection of steel shutters for electrical niches as per following specifications FRAME: The shutter of suitable dimensions for electrical nitch shall be made out of 16 G.M.S. sheet. The shutter frame shall be 1-1/2”x1-1/2”x1-1/2” channel frame 4 Nos. ‘L’ type holdfasts for fixing the same on the wall. The size of the shutter frame should be suitable for 2Nos. door panels/single panel depending upon the size of nitches DOOR PANEL: The door panel shall have support in U-Shape formation made from 16G.M.S. sheet with 4”x3/4”M.S. channel duly spot welded to give additional strength. The door panel shall be fixed with frame with the help of concealed M.S. hinges of suitable size having good strength. The door panel shall be provided with a bolting arrangement either of Godrej type or such type so as to interlock the door panel with frame. The handle shall be of superior quality and nickel plated to facilitate its opening. The door panel must have as arrangement to provide a pad lock. FINISHING: The frame & the door panel should be given anti-rust, anti-grease and phosphate treatment with 3 in 1 paste and then spray painted with two coats of paint of superior quality. The shutter should be earthed properly with the existing earth with No.8SWG wire after erasing the paint from the body of the Shutter. The rate includes cost of all labor and material reqd. to complete the job to the satisfaction of the Engineer-in-charge.

Fabrication, supply and erection o f conventional Earth to Signalling/Telecom equipments -Excavation o f earth and providing earth pipe of size 50mm dia. 3.5mm thick 2.0 m. long G.I. pipe of heavy quality with masonry tub constructed 18 around at earth locations as specified by site Engineer. Alternate layers of 30kgs-charcoal and 30kgs-common salt to be filled in the pit while closing. The pipe perforation etc., to be carried out as per drawing No. SK 10/10. The earth pipe to be connected to the function with cable as supplied by Railways. The reading should be painted on the masonry tub. The masonry tub of 300 mm x 300 mm x 300mm (along with Kundi) should be covered with cement slab. Inspection by Consignee.

1206 24.1 Designing, providing, installing and fixing factory finished custom designed cold form Light Gauge Steel Framed super structure comprising of steel wall panel, trusses, purlins etc manufactured out of minimum 0.75 mm thick steel sheet as per design requirements. The steel sheet shall be galvanized (AZ- 150gms Aluminium Zinc Alloy coated steel having minimum yield strength 300-550 Mpa) conforming to AISI specifications and IBC 2009 for cold formed steel framing and construction and also as per IS: 875-1987, ISO 800- 1984 and IS:801- 1975. The wind load shall be as per provisions of IS 875 (part -III). LGSFS frame shall be designed as per IS: 801 using commercially available software such as Frame CAD Pro-11.7/ STAAD PRO- V8i/ArchitekV2.5.16/ Revit architecture-2011 or equivalent. Proper usage of Connection Accessories like Heavy Duty Tension Ties, Light Duty Hold-ons, Twist Straps (to connect truss with wall frames), Strong Tie, Tie Rod, H-Brackets, Boxing Sections, L-Shaped Angles for better structural stability. The framing section shall be cold form C-type having minimum web depth 89 mm x 39mm flange x 11mm lip in required length as per structural design requirement duly punched with dimple/slot at required locations as per approved drawings. The slots will be along centre line of webs and shall be spaced minimum 250mm away from both ends of the member. The frame can be supplied in panelized or knock down condition in specific dimensions and fastened with screws extending through the steel beyond by minimum of three exposed threads. All self drilling tapping screws for joining the members shall have a Type II coating in accordance with ASTM B633(13) or equivalent corrosion protection of gauge 10 & 12, TPI 16 & 8 of length 20mm. The frames shall be fixed to RCC slab or Tie beam over Neoprene rubber using self expanding carbon steel anchor bolt of dia as per approved drawings. design subject to minimum 12mm diameter and 121mm length conforming to AISI 304 and 316 at 500mm c/c with minimum embedment of 100mm in RCC (RCC to be paid separately) and located not more than 300mm from corners or termination of bottom tracks complete in all respects. The item also includes the submission of stability reports duly examined and issued by any NIT/IIT. The rate includes the concept design, detailed design, fabrication of sections, transportation, installation and all required fixing arrangement at site as described above.The main frame shall be fixed to RCC slab or Plinth Tie beam, over Neoprene rubber using self- expanding carbon steel anchor bolt of dia. as per design subject to minimum 12 mm diametre and minimum 121 mm length, confirming to AISI 304 and 316 at 500 mm c/c with minimum embedment of 100 mm in RCC (RCC to be paid separately) and located not more than 300 mm from corners or termination of bottom tracks complete in all respects.Welding shall not be permitted to the member of structure having thickness less than 1.09 mm. Load- bearing steel framing members shall have a legible label, stamp, stencil or embossment, spaced at a minimum of 1200 mm on center along the length of the member, with the following minimum information: Manufacturer's Name; Minimum uncoated steel thickness in mm, Minimum coating designation and, Minimum yieldstrength in MPa.Rate is inclusive of designing charges contractor shall submit shop drawings and structural stability report from any structural engineer empanelled in o/o the chief architect, MPPWD or NIT/IIT. kg 235

fabrication and installation of steel pontoon and steel linkspan including

Supply and fixing of stainless steel SS-304 grade tubes, sections, plates , sheets and pipes of all sizes and diameters etc., including cost and conveyance of all materials and labour charges for fabrication of stainless steel railing works using SS welding rods including buffing, polishing, lacquer finishing, to present seamless finishing etc., complete as directed during execution

Providing, fabricating, supplying, transporting, hoisting and fixing in position decorative 3D Divine Trident & Damru of approved size (min dia. 3.0 M; height: 4.650 M tentatively), design, profile and geometry in White Metal, M.S. (Mild Steel), Stainless Steel, Corten Steel and/or other approved metals, including complete structural framework, ornamental elements, base supports, welding, CNC/laser cutting, bending, grinding, polishing, protective coatings, anti-corrosive treatment and all allied works complete in all respects as per approved drawings and direction of Architect-in-Charge. The exposed metal surfaces shall be free from defects and finished in approved texture, patina, colour and shade, which shall be finalized through samples/mock-ups and approved by the Architect-in-Charge prior to execution. The contractor shall prepare and submit detailed shop drawings, fabrication drawings, structural and fixing details, material specifications and finish schedules for approval of the Architect-in-Charge before commencement of fabrication. The rate shall include all materials, labour, machinery, scaffolding, transportation, installation at all heights and levels, testing, finishing and all incidental works required for complete execution of the installation. Also includes the cost of preparation of shop drawing, and sample preparation and approval from Architect in charge