Economical & Easy to fit
Unaffected by moisture, humidity or frost.
BS476: Part 20: 1987
Up to 4 hours fire resistance.
NHBC Type Approval.
Flexible strips of high performance intumescent material encapsulated in a polythene sleeve - designed for wrapping around plastic pipes that pass through masonry floors and walls. on exposure to fire the wrap expands rapidly inwards to squeeze the collapsing plastic pipe until the aperture is completely sealed.