Windstopper Extreme is a breathable sheathing board with a Class A2 fire rating. The board's composition is designed to absorb and release moisture without affecting the durability, strength or performance of the board. Windstopper Extreme is available in two thicknesses 9 mm and 4.5 mm. Lightweight 4.5 mm can be scored and snapped making for rapid, dust-free installation and is ideal as a temporary cladding.

Both thicknesses provide good acoustic insulation. Specially designed sealing tape (with 12 month UV stability) seals joints and edges providing complete weatherproofing of the building. When installed according to installation instructions.

Features and benefits:

Will function as a temporary facade for up to 12 months.
Class A2 fire rating to EN 13501-1.
Can be fixed to both wood and steel.
Has a very low vapour transmission resistance.
Powerfully resistant towards both rot and fungal growth and can withstand considerable fluctuations in weather and climate conditions.
Long lasting.
Low maintenance.

Declaration Of Performance Windstopper Swisspearl Extreme-Connect