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  3. ClassNK



Roxtec sealing solutions are tested and certified by all major classification societies and certifying authorities.

The transits have undergone hundreds of registered tests and approvals and received more than 250 certificates stating their excellent performance and resistance to hazards. We keep them updated here for your convenience.

Rating Components Division Cable Pipe Type approval name
A class fire Roxtec S frame Roxtec RS seal Roxtec R frame Roxtec SLA adaption sleeve Steel Marine TA18830E(R)
A class fire GK FS SK Steel Armored Marine TA21126E(N)
Water tightness (catastrophic) Gas tightness (catastrophic) A class fire Roxtec Sleev-it™ Fire penetration seal Roxtec Sleev-it™ Waterproof penetration seal Steel Plastic ABS HDPE PP PB PE PE/ALU/PE PVDF PVC TA211458E(R)