18 swg pre polised 304 / 202 SS sheet construction height to be 200mm in front side & 500mm at rear against wall double skin constructed in one piece , pre polished sheet in front rear and both side pannle 304 /202 # 20 swg ss against wall type ss welded construction light to be fixed continues lenght at every 900mm distance telflone coated heat proof wiring with ss condute & tubes wiring to be electrical junction box all construction shall welded ground & polish smooth ss baffle filter 500x500x50mm for hood in full lenght set at angle of 45deg sample to be approved bottom to be approved bottom of filters set in continus channel smooth clean wiping grease gutter 18 swg ss grease gutter with ss drain container condensate ss gutter with removable graease trap