Miscellaneous urgent civil works at LBSI Airport Varanasi.

Civil Works

Removing of existing artificial grass flooring mat of any thickness including cleaning the surface completely including scrapping of base surface, removal of all adhesive, etc. all complete as per direction and satisfaction of Engineer-in-charge. (Note: The rate is inclusive of disposal of rubbish to the out side of New Terminal Building in Airport premises as directed by Engineer-in-Charge)

Providing and fixing of carpet tiles of approved Indian make and of required size, conforming to manufacturer’s specifications, made of Nylon 6 fiber, tufted textured loop pile (Loop Infinity), with gauge 1/10, pile thickness 3.0 to 3.5 mm, total thickness 5.0 mm (± 0.5 mm), stitch rate (SPI) 10, density 5200–5500 GSM, tufted pile weight 18 oz/sq. yd., and 100% solution dyed construction, with PVC backing. The carpet tiles shall be treated for soil and stain resistance as per AATCC 175-2008 / ITTS 002 and shall meet performance requirements such as smoke density test ASTM E662, light fastness AATCC 16E, and static electricity AATCC 134-1996. The product shall comply with environmental standards including Green Label Plus for Indoor Air Quality (CA 01350), Carpet and Rug Institute (CRI) Green Label Plus certification, NSF 140 Gold certification, and the manufacturer shall have factory certification compliant with US Green Building Council (Gold level). The carpet tiles shall be laid over smooth surface using synthetic rubber-based solvent contact adhesive such as SR 505 or equivalent, with consumption approximately 2.0 kg per sqm. The make, size, pattern, colour, and adhesive shall be approved by the Engineer-in-Charge (EIC). The item includes supplying, laying, cutting, fixing, and finishing complete in all respects, including wastage, as per satisfaction of the Engineer-in-Charge.

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

Providing and fixing carbon steel galvanised (minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame • concrete/ masonry, etc. as per direction of Engineer-in-charge. 10 x 120 mm

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain white color board for flooring base of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100gms) having minimum density of 650kg/cum and screw withdrawal strength of 1800N (Face) & 900 N (Edge), minimum compressive strength 50N/mm2, modules of elasticity 850N/mm2 and resistance to spread of flame of class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel screws and filling joint with acrylic putty and finishing same etc. all complete as per direction of Engineer-In-Charge . 18mm thick.

Providing and fixing hemogeneous Polyvinyl Chloride sheet /tile (2mm thick) in flooring in approved pattern on a smooth and damp proof base using rubber based adhesives of approved quality and manufacture like Dunlop S -758, fevicol SR: 505 (coverage @ 0.125 liter/sqm) or equivalent in approved color and shade including rolling uniformly with light wooden roller weighing about 5 kg etc. all complete as per direction of Engineer-In-Charge .

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing, false ceiling and toilet cubicles including disposal of unserviceable surplus material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Providing and fixing mineral fibre false ceiling tiles at all heights of size 595X595 mm of approved texture, design and pattern. The tiles should have Humidity Resistance (RH) of 99%, Light Reflectance ≥ 85%, Thermal Conductivity k = 0.052 - 0.057 w/m K, Fire Performance as per (BS 476 pt - 6 &7)in true horizontal level suspended on interlocking T-Grid of hot dipped all round galvanized iron section of 0.33 mm thick (galvanized @120 gsm) comprising of main T runners of 15x32 mm of length 3000 mm, cross T of size 15x32 mm of length 1200 mm and secondary intermediate cross T of size 15x32 mm of length 600 mm to form grid module of size 600x600 mm suspended from ceiling using galvanized mild steel item (galvanised@80gsm) 50 mm long 8 mm outer diameter M-6 dash fasteners, 6 mm diameter fully threaded hanger rod up to 1000 mm length and L-shape level adjuster of size 85x25x2 mm, spaced at 1200 mm centre to centre along main ‘T’. The system should rest on periphery walls /partitions with the help of GI perimeter wall angle of size24x24X3000 mm made of 0.40 mm thick sheet, to be fixed to the wall with help of plastic rawl plug at 450 mm centre to centre & 40 mm long dry wall S.S. screws. The exposed bottom portion of all T-sections used in false ceiling support system shall be pre-painted with polyester baked paint, for all heights. The work shall be carried out as per specifications, drawings and as per directions of the engineer-in-charge. With 20 mm thick beveled tegular mineral fibre false ceiling tile (NRC 0.7)

Providing and fixing mineral fibre false ceiling tiles at all heights of size 595X595 mm of approved texture, design and pattern. The tiles should have Humidity Resistance (RH) of 99%, Light Reflectance ≥ 85%, Thermal Conductivity k = 0.052 - 0.057 w/m K, Fire Performance as per (BS 476 pt - 6 &7)in true horizontal level in existing Gl false ceiling frame as per directions of the engineer-in-charge. With 20 mm thick beveled tegular mineral fibre false ceiling tile (NRC 0.7)