FF102/25 Open State Cavity Barrier is used to prevent the spread of fire for up to 120 minutes in horizontal cavities up to 25mm where a continuous air gap needs to be maintained.
Benefits:
Suitable for cavity widths up to 25mm in accordance with the fire rating table
Intumescent material expands to fill a continuous air gap of up to 21mm wide
Allows ventilation and moisture dissipation thus preventing damp problems
Nationwide Delivery
