Fire Division Penetration Seal (Class A/B) · Marine Interior & Construction Materials
Blücher Class A Group Penetration is registered under Marine Equipment Directive certificate MEDB00007MN, which DNV SE issued to Blücher Metal A/S (Denmark) on 2021-10-27. The register classes it as a penetration through A class divisions for pipe, duct and trunk services. Group penetrations typically let several services pass through one fire-rated opening. The certificate is valid until 2026-10-26.
Group penetrations of this kind are typically used where several pipes or other services cross an A class bulkhead or deck together at a single opening.
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