General Interior Materials · Marine Interior & Construction Materials
Under DNV SE Marine Equipment Directive certificate MEDB0000551, issued on 2026-04-02 and valid until 2029-06-11, Huanan Building Materials (Shenzhen) Co., Ltd. of China is registered for the ZMA60CX Type Class A-60 fire proof door. Doors of this type typically close openings in A-class fire divisions on board. DNV lists the product type as fire doors, and the certificate is recorded as IMO approved.
Class A-60 fire doors are typically used in fire-rated bulkheads and decks openings such as stairway enclosures, corridors and boundaries of machinery and accommodation spaces.
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