Airports Authority Of India Tender

Relocation of Exhaust fans upto 3000 CFM , Relocation of exhaust fans upto 3000 CFM from existing location and reinstallation to desired location. The installation of fans shall be done using proper hanging arrangement with terminal building truss or concrete roof as per site requirement, with the use of threaded rods, anchor fasteners etc as required, Including connection to the ducts through canvas connection. The work shall be carried out with proper safety equipments and as per safety standards at heighted areas.

Air Grills , Supply and fixing of powder coated extruded aluminum return Air Grills with louvers but without volume control dampers complete as required.

Removing and Re-fixing of false ceiling , Removing and re fixing the existing false ceiling at all heights with existing integral densified calcium silicate reinforced with fiber and natural filler false ceiling tiles to be laid in true horizontal level suspended on existing interlocking metal T Grid section comprising of main T runners of existing size and length ,cross T of existing size and length and secondary intermediate cross T of available size and length to form grid module of size 600 x 600 mm, suspended from ceiling using available galvanized mild steel items i.e. dash fasteners, existing fully threaded hanger rod upto 1000 mm length and L shape level adjuster of size fixed with grid and Z cleat of available size with precut hole on both flange to pierce into required size dash fastener if require, fixed with perimeter wall angle to be fixed on periphery wall partition with the help of plugs at existing center to center spacing and dry wall screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer in Charge. With existing false ceiling tiles.

Providing and Fixing of False Ceiling. , Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fiber and natural filler false ceiling tiles of Size 595x595 mm of approved texture, design and patterns as per CPWD Specification 2019, to be laid in true horizontal level suspended on interlocking metal T Grid of hot dipped galvanized iron section of 0.33 mm thick galvanized 120 grams per sqm including both sides)comprising of main T runners of size 24x38 mm of length 3000 mm,cross T of size 24x32 mm of length 1200 mm and secondary intermediate cross T of size 24x32 mm of length 600 mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanized mild steel items galvanizing 80 grams per sqm i.e. 12x50 mm long dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L shape level adjuster of size 76x25x25x1.6 mm fixed with grid and Z cleat of size 25x37x25x1.6 mm thick with precut hole on both 25 mm flange to pierce into 12x50 mm or even bigger size dash fastener if require, fixed with Galvanized iron perimeter wall angle or size 24x24x0.40 mm of length 3000 mm to be fixed on periphery wall partition with the help of plastic rawl plugs at 450 mm center to center and 40 mm long dry wall S.S screws. The work shall be carried out as per specifications, drawing and as per direction sot the Engineer in Charge. With 15 mm thick Tegular edged light weight calcium silicate false ceiling tiles

Volume Control dampers , Supply and fixing of powder coated extruded aluminium supply Air Grills with aluminium volume control dampersas per specification