... ) Features:1) Size: 2,050 x 9602) The thickness of door leaf 70mm( 60minutes)or 90mm(90minutes)3) Inside filling: a ... ) b) 4) Fire rated time: ≥60-90minutes5) Enviroment : ≥950°C6) Door's features:fireproof,waterproof,sunproof,enviroment friendly.7)Surface:coating ... /R9)Packing: foam bag, , foam board ,strong carton box Fireproof door