Architectural WH 20 Minutes Fire Rated Flush Wood Doors on China WDMA Sliding Window Working air pressure

Working air pressure

suitable for decorative application Available in all kinds of colour

Glass Option Float glass

Normal length=6m or in customer's order

60 Series Thermal-break Aluminum Casement Window/Door

Architectural WH 20 Minutes Fire Rated Flush Wood Doors on China WDMA Sliding Window Working air pressureForest Bright fire rated wooden door passed 20 minutes, 45 minutes, 60 minutes, and 90 minutes type A positive pressure test, meet USA NFPA 252 (2012); UBC 7 2; UL 10B; UL10C standard. Fire Rating: 20 Minute Label (UL) Specifications: 5 Ply Construction Thickness: 1 3 4'' Only Core: Fire Core Veneer: HPL or 2 Ply Fiberboard (HDF) Backer Wood Veneers Machining: To Specification Louver: To Specification Fire Rated Door Frames Available