Nullifire B300 Intumescent Wraps are a simple to use, self adhesive intumescent pipe wrap. They fit around the circumference of the pipe within the depth of the substrate. In the event of a fire, it prevents the passage of fire and smoke by closing off the aperture within the compartment floor or wall when penetrated by plastic pipes.
See data sheet for Nullifire B300 Pipe Wraps – PDF
