Wr are looking for exactly the same material: Fitherm® GB is a high-performance intumescent material based on expandable graphite. In case of fire Fitherm® GB can expand to multiple times its original volume and forms a heat-isolating shield. Fitherm® GB expands in all directions to fill gaps and cavities and builds a very effective barrier against fire and smoke. The water-resistant property enables it for use in areas with high humidity. Fitherm® GB is a good choice for an intumescent material with proper performance at a very attractive price.

Fitherm® GB strips can be laminated with a PVC foil in different colors, with a fiber glass layer or other materials, on the other side optional with a high quality self-adhesive for easy installation and durable fixing.