A non-inflammable, compressible, foil-clad mineral fibre block with intumescent on both sides, so seal & lock together in a fire, 1200mm long. Designed to form a fire and smoke barrier and easily cut to size with a sharp knife. The blocks have self-adhesive tape for joining together. Available in the standard sizes shown below. Other sizes can be made to order.
For use in walls or floors, and can be easily removed for the maintenance of services. Ideal as a fire break under suspended computer floors, or between screen walling and concrete floors. They can be used with Envirograf®wraps and pipe collars for PVC/copper/steel pipes.