Description
Intumescent Membrane for External Roofs
External Roof Fire Break Membrane, made from a non-porous material. Importantly, this product forms a firebreak between two roofs of adjoining properties. Therefore providing full fire protection from one roof to the next. Fit the membrane directly above the firewall structure. See also Product 129 – Internal Roof Fire Break.
- Unaffected by moisture, the membrane maintains waterproof integrity as well as fire resistance.
- Additionally, fit easily with clout nails to roofing trusses.
- Please note other sizes can be available to order for wider or narrower gaps between trusses on each side of partition walls.
Moreover, External Roof Fire Break Membrane tested to BS476 Part 20/22 (1987), achieving integrity of 72 minutes.
Fire barriers provide an effective solution for rooms or areas within buildings that need fire protection. Browse our full range Fireproof Barriers and Membranes for Protecting Roofs and Thatch online.
Envirograf ® passive fire products carry the hallmark of excellence, reflecting the high standards that prevail in its laboratory, test rig, and manufacturing plant. Envirograf® passive fire products are subject to rigorous quality control which, at all stages, ensures products remain at the leading edge of fire containment technology. This quality has earned the company and its passive fire products a high reputation. With its operating system accredited to ISO9001.
