Hollow metal door (UL / WH listed 20min -180min (3hrs)
Emergency exit doors, UL listed fire-rated doors cover from 20min-180min, they can covers nearly all range project in different areas.
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产品详情
Emergency exit doors UL listed fire-rated doors cover from 20min-180min Impact resistant
Specification data: Door leaf with 18ga (1.0mm) galvanized steel With honeycomb core or polystyrene foam core With vision panel (option) With louver (option) With all necessary reinforcements Door frame with 16ga (1.4mm) galvanized steel Frame type as customized Frame deepth as customized
Hardware: UL listed fire rated hinges UL listed lock (base on different requirement) Also can open the lock hole as customer's requirement UL lsited door closer