Intumescent Pipe Collar (4 Hour Max Rating) - 82mm
Manufactured from a high performance graphite material bonded to the inside of a steel sleeve. Suitable for when pipework or services pass through fire compartment walls and floors. On exposure to heat from a fire the liner rapidly expands inwards to until the aperture is sealed.
• Tested in accordance with the performance requirements of EN1366-3: 2009.• Up to 4 hour rated (Refer to technical guide for installation configurations and tested resistance time)• Certified for PVC-U, PVC-C, PE, LDPE, MDPE, HDPE, ABS, SAN+PVC and PP pipes• May be used in gypsum, masonry and concrete walls and floors• Splits in two to fit around the service penetrations by means of a simple ’slide-lock’ system