Description
Isover Protect Graphite is a high specification formulation designed to prevent the spread of fire, smoke and gases through openings in fire rated walls and floors. Isover Protect Graphite expands when it is subjected to fire and closes openings around penetrations when any combustible or low temperature melting materials have burnt away. Isover Protect Graphite is designed to fire seal difficult services which traditional fire rated mastics do not achieve such as large plastic pipes.
Key benefits
- Classified in most constructions for plastic pipes, cables, conduits and combustible pipe insulations
- May be also used in combination with Isover Protect Coated Board
- Easy to apply. high sound insulation
- Low emissions - environmentally and user friendly
- Permanently flexible – will accommodate movement up to 12.5%
- No priming necessary for application to most materials
- Suitable for most surfaces, included concrete, bricks, Leca, steel, wood, gypsum, glass, plastics and most
non-porous surfaces - Hardens quickly, tack free after 1 hour
- The fire performance specification of the joint filler has been derived when the joint filler has been allowed to cure for 30 day