Fire classification to E120, EI90. Tested to EN1366-3
For use on walls made from block, brick, concrete or plasterboard.
Allows for thermal expansion and contraction of the pipe or duct.
Can be cut with a knife and off-cuts can be taped together, leaving no waste1. Draw the outline for the Firoblok sleeve on the wall.
2. Cut out the hole with a suitable tool, dust down the edges.
3. Fit the Firoblok sleeve on the penetration using a knife and the supplied tape.
4. Push the Firoblok sleeve into the wall until flush with the wall.
5. Make a note of the installation.
