Preventive Maintenance of Tensile Fabric Roofing of Main Auditorium Building at GGSIPU, Dwarka Campus

Amount

Preventive Maintenance of Tensile Fabric roofing installed in main Auditorium Building

Height of the Tensile fabric roofing from the finished ground/road level is 11 meters approximately. Drawing attached with the tender document may be referred. The specifications of existing tensile fabric are; Make Ms/ Serge Ferrari, TX 30, Tensile Strength 420 daN/5 cm Tensioning, Stretching and re-fixing (as required) of the erected tensile fabric with the installed truss members using required hardware, wire rope, cable, screws and tools & plants, machinery etc. Note for 1.1: 1)Additional Tensile Fabric, if required to be fixed for tensionining, stretching, re-fixing etc (of specifications/make same as that of already fixed) shall be supplied by the contractor at thier own cost. The contractor shall quote their rates accordingly. 2) Plan area shall be measured for payment purpose

Erection of access ladder, stairs, walkway, panels etc up to the top level of canopy/tensile fabric and/or around the roofing etc as per structural drawings etc in

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

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete

Structural steel work riveted, bolted or welded in built-up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete

Supply, Installation, Testing and Commissioning of Tensile Fabric in Canopy (above the tensile roof) as per architectural drawings. (Architectural Drawings will be provided by the Engineer-in-charge). Structural steel work in addition to the already installed steel structure, if needed for erection of canopy shall be measured in item(s) no 1.2, as applicable/admissible. Tenseo Xtrem TX30-II of M/s Serge Ferrari, Tensile Strength: 430/430 daN/5 cm Note: Plan area shall be measured for payment purpose

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required 1.00 mm thick with zinc coating not less than 275 gm/m²

Note (For 1.1, 1.2 1.3 and 1.4): 1. The rate of all Tools & Plants, Machinery including Crane, Cherry Picker etc and scaffolding etc, required for execution of all the above sub-items, shall be included in the rate of the finished sub-items. The contractor shall quote their rates accordingly. Nothing extra shall be payabale to the contractor on any account. 2. The rate of any other hardware, wire rope, cable, any other accessories/allied material(s) (even if it is not explicitly mentioned in the desription of the item(s)) which may be required for complete execution of the above sub-items, shall be included in the rate of the finished sub-items. The contractor shall quote their rates accordingly. Nothing extra shall be payabale to the contractor on any account. 3. The quoted rate shall be applicable for all heights. 4. The contractor shall visit the site before quoting the rates. 5. The contractor shall study the drawings attached with the tender document before quoting the rates. 6. The Auditorium is fully functional. All the above sub-items will be executed in the service area above the ceiling level of auditorium but below the external tensile fabric roofing. The contractor shall be required to take all requisite mesures, precautions so that existing services (Civil and Electrical & Mechanical) are neither damaged nor disrupted. If the services get damaged/disrupted during the execution of the above items, the damaged/disrupted services shall be made good by the contractor at thier own cost.