Fire resistant timber or steel doorsets 1,Fireproofing lock ... foam plastic board, plastic bag and strong carton7) Fire proof windows and rolling door are available1. According to ... 1.5-2mm3. Door leaf thickness: 50mm, 70mm4. Infilling materials: rockwool, honeycomb paper, foam or siliceous aluminum5. Standard size ... , apartments, entrance doors, hotel and so on. Fire resistant timber or steel doorsets