Fire retardant steel door Certification: by CBRI as per BS and IS standards Fire rating time: 120 minutes Metal: Galvanised steel with fire retardant powder coating Door leaf size: 2150mm x 960mm x 50mm Door leaf sheet thickness: 0.6mm Infill: Rock wool / ceramic wool / honeycomb Door frame size: 2150mm x 960mm x 60mm Door frame sheet thickness: 1.5mm Hinge: Yale stainless steel with bearings (4nos.) Panic bar: Yale Panic trim: Yale Door closure: Yale