Fire Division Penetration Seal (Class A/B) · Marine Interior & Construction Materials
Sika Firesil Marine N is a one-component fire-resistant sealant used to seal penetrations and joints in fire-rated divisions on ships, listed in the DNV register. It is applied around cables and pipes where they pass through bulkheads and decks, to restore the fire rating of the division. It is used during newbuilding and after repair work.
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What our service work and the manufacturer documentation say about keeping this model running.
Inspect fire-rated penetrations during class and flag-state surveys for cracks, voids and unsealed openings. Reseal any opened penetration with the approved system and record the work.
Keep a spare cartridge set and application tools on board for repairs after cable or pipe work. Order further material through the maker or its distributors.
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