by Cembrit Ltd
A2-s1-d0 fire rated sheathing board; Cembrit Windstopper Extreme is a vapour permeable cement based building board, which can accept insulation being placed against the board on the warm side of the building, whilst acting as a fire break against any blaze in the ventilation cavity behind the rainscreen. Cembrit Windstopper Extreme has been tested to BS EN 1364-1:2015 (BS 476-22:1987). As part of a non-load bearing vertical building element it will provide 120/120 minutes of fire resistance when exposed to fire from one side and can be exposed the external conditions for up to 12 months with no breather membrane required.
Cembrit Windstopper Extreme - Sheathing Board
03/4041_1 Jutland Slates
Cembrit building board product and application selection
Cembrit Patina Design Line Range
Cembrit Patina, Cover, Solid & Transparent - Cladding