supply of supply and installation of 3-seater airport ss chairs chair at amrit bharat stations of salem divisionsupply and installation of 3-seater airport ss chairs chair at amrit bharat stations of salem division,supply, installation and fitment of 3-seater airport ss chairs, chair with arm and back rest without c ushion at amrit bharath stations of salem division specification: type of seating - integrated seat and backrest, sty le - with arm and backrest as per sample photo attached, seating capacity - 3 nos, number of arms - 4 nos, deliver y status - knocked down supply to be assembled by consignor on site, seat cushion - without cushion, backrest cu shion - without cushion, material of main frame - ss 304 or ss 316 or higher, material of seat and backrest - ss 304 or ss 316 or higher, material of arms - ss 304 or ss 316 or higher, material of legs - ss 304 or ss 316 or higher, ma terial of side bar bracket - ss 304 or ss 316 or higher, thickness of material of main frame in mm (plus or minus 0. 5mm) - 2.5 mm, thickness of material of seater in mm (plus or minus 0.5mm) - 2 mm, thickness of material of leg i n mm (plus or minus 0.5mm) - 50 mm, diameter of pole (in mm) - 50 mm, overall length in mm (plus or minus 10) - 1800 mm, overall depth in mm (plus or minus 10) - 450 mm, overall height in mm (plus or minus 5) - 850 mm, seat height from floor in mm (plus or minus 5) - 450 mm, thickness of material of seat and backrest (mm) - 2 mm, thick ness of the seat support and lumber support (minimum) (plus or minus 3 ) - 20mm, colour & finish - stainless s teel matte finish, approx wt. of per unit (in kg) (plus or minus 5 kg) - 55 kgs, provision of supply - fabrication, su pply and installation of stainless steel benches, additional requirement - centre bar in ss 304 under the seating arr angements to avoid the damage of chairs, confirmatory test in respect of stainless steel - grade 304 quality check , preferably by rdso or acmt/ed/salem division or nabl accredited lab