Class B, W1 Façade Membrane
FR Breather Membrane HD Black SA (ME024), is a fully self adhesive, vapour permeable, high strength polyester, airtight and watertight breathable membrane used as a traditional full façade breather membrane. It is Class B in accordance with EN 13501-1 and water resistant to Class W1 in accordance with EN 13859-2. The fully self adhesive backing is used to seal both the horizontal and vertical overlap joints without the requirement for an additional sealing tape.
FR Breather Membrane HD Black SA (ME024) meets the fire performance requirements for membranes installed on “relevant and higher risk” building types as defined in Approved Document B of the Building Regulations for England and Wales.
