FireSeal marine systems

Marine Flex System

FireSeal marine systems · FireSeal

A marine sealing system for cable and pipe penetrations. The component set and installation arrangement depend on the opening, service, and specified conditions.

Performance and specifications

Application Temperature
5 - 35°C
Approved Pipe Diameter
DN250
Curing Time (15mm thk)
Abt. 1 week
Electrical Properties
Insulating
Fire Rating
A0 - A60, H0 - H120
Gas Blast
1,4 Bar
Gas Tightness
0,03 Bar
Hardness
15 Shore A
Marine Blanket Color
Off-white
Marine Blanket Density
96kg/m³
Marine Blanket Working Temp
>1200°C
Marine Flex Color
Black or White
Marine Flex Density
1400 kg/m³
Marine Flex Working Temp
-65°C up-to 250°C
Pressure Resistance
Up to 4,0 Bar
Shelf Life
12 months
Sleeve Depth (total)
Min. 250 mm H120, Min.150 mm A0-A60
Sound Attenuation
55 dBA
Tensile Strength
0.7 MPa
Thickness Silicone Sealant
2 x 15 mm(*12,5mm)
Working Time
20 - 30 minutes

Pricing, availability, and lead time are confirmed on quote — send your quantities and application details and a human responds.

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Article numbers and specifications

Select the closest article number, then include the opening, cable or pipe sizes, quantity, and required date in the request.

Reference documents

These links open current files hosted by FireSeal. Check the source document revision before use.

Source-listed certificates

Certificate rows reproduce factual source fields. They do not confirm applicability to a specific assembly. Open the source record and ask AMFSS to check the application.

AuthorityRatingDivision / structureCablePipeType approvalStatus
MEDB000049W Rev.1 A0/A60 No renewal status stated
MEDB00007ZN A0/A60 No renewal status stated
MEDB00007ZR A0/A60 No renewal status stated
LR24146365SF A60 No renewal status stated
26-0564624-PDA H0/H120 No renewal status stated
MED-D MEDD00001JN No renewal status stated
21.10021.262 A60 No renewal status stated
LR24146355SF A60 No renewal status stated
LR21450083SF H120 No renewal status stated
MEDB0000B5D A0/A60 No renewal status stated
LR24146365SF A60 No renewal status stated
MEDB00002G2 Rev.2 A0 No renewal status stated
70554/A0 BV A0/A60 No renewal status stated
TA24166E(N) A0 No renewal status stated
MEDB000046B-rev.2 A0/A60 No renewal status stated
CPH18371-FP001 A0/A60 No renewal status stated
SW22PTB00005_02 A0/A60 No renewal status stated
21.10022.262 A60 No renewal status stated
26-0571445-PDA A0/A60 No renewal status stated
MEDB0000AW4 A0/A60 No renewal status stated
MEDB00006W3 A0 No renewal status stated
22-2226077-PDA A0/A60 No renewal status stated
24-0013394-PDA A0/A60 No renewal status stated
SW22PTB00005_01 A0/A60 No renewal status stated
LR2446567SF A0/A60 No renewal status stated
21.10024.262 A0 No renewal status stated
26-0514725-PDA A0/A60 No renewal status stated
LR24146594SF A60 No renewal status stated
70555/A1 BV A0/A60 No renewal status stated
22-2226078-PDA A0/A60 No renewal status stated
LR24146421SF A60 No renewal status stated

Source checked 2026-08-08: official FireSeal product page.

About FireSeal marine systems

FireSeal marine systems cover cable, metal-pipe, plastic-pipe, and joint sealing applications for vessels and offshore structures. The exact system, package article, and approval scope are confirmed during quote review.

Typical applications:

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