ENVIROGRAF FIROBLOK fire protection foil 28–35x300mm for non-combustible pipes, grey/aluminium

Firoblok Thermal is a foil-coated, insulating, and intumescent fire sleeve designed for installation around non-combustible pipes that pass through fire-rated floors or walls. Firoblok Thermal is flexible and easy to install. The pipe is either pulled through the sleeve, or the sleeve is cut open, placed around the pipe, and sealed using the attached tape. Firoblok is installed to the full depth of the wall or floor and finished with Envirograf AM Fire Mastic (p58). Additionally, Firoblok provides acoustic insulation and protection against corrosion of metal pipes. Firoblok is a pre-approved solution according to BR18 and has been tested in accordance with EN1366-3 to achieve EI 60 rating by DBI.