Kerafix® Flexlit

Technical Description

Kerafix® Flexlit is a light, flexible fire protection material with embedded intumescent components. The material expands under thermal influence forming a thermally insulating layer of low density.

Areas of Application

As winding material for structural parts, tubes, cables etc. For filling openings and hollow spaces. As barrier against spreading of fire. As glazing tape for fire protection glazing.

Technical Data

Technical Data - Verification ETA-17/0815
Technical Data - Gross Density approx. 670kg/m³
Technical Data - Start of Expansion Temperature from approx. 350°C
Technical Data - Expansion Rate approx. 2 to 5.5 times (400°C, 30 min with load)
Technical Data - Foam Body Fibrous
Technical Data - Pressure ≥ 0.1N/mm²
With Adhesive? Yes


Stock 1-2 days. Other sizes and formats available on request

£16.50 next day delivery before 4pm, England, Scotland and Wales. Delivery to be quoted for Rest of World

20mm2mm7.62mgrey / brown
15mm5mm7.62mgrey / brown
20mm5mm7.62mgrey / brown
15mm2mm7.62mgrey / brown

Contact us

Our friendly and knowledgeable team is happy to answer your questions or discuss your individual needs in detail so please feel free to contact us: