Marine Flex System is a flexible cable and metal pipe penetration seal developed for penetrations in both deck and bulkhead. Marine Flex System stops propagation of fire, smoke, gas and water. The elasticity and strength of the sealing material offers a flexible seal that resists movements and vibration without cracking, deformation or loss of adhesion.


  • Marine Flex System is approved for use below the waterline.
  • Easy and fast installation with no special tools required.
  • Two part numbers covers all sizes and type of penetrations.
  • Repairs or retrofits are easy to make.
  • Rated for A0 – A60 & H0 – H60.

Packaging Description Color Content Unit/Bx Unit/Pallet
100902 Marine Flex Blanket System [Flex D], repair kit Black 1 72
100906 Marine Flex Sealant (FSS3000) White 310 ml 15 1260
100907 Marine Flex Sealant (FSS3000) Black 310 ml 15 1260
100903 Marine Blanket 96 7300x100x25mm White 100×25 mm 7,3 m 6 16
100904 Marine Blanket 96 7300x600x25mm White 600×25 mm 7,3 m 1 16
xxxxxx Marine Flex Sealant Spacer 12mm White 12×180 mm 200 1

Installation instructions


Installation guide marine flex system fs-tp2011-01

Retrofit guide marine flex system fs-tp2011-03

Supervisory control marine flex system fs-qp2010-04

Technical information

Curing time of Marine Flex Sealant

Calculation of material consumption

Safety Data Sheet







All certificates for Marine Flex System are available to our customers on our Certificate download page. Go to the Certificate and DOC page.