EXOPERM DURO A1

Class A1 Breather Membrane Why Partel EXOPERM DURO A1? Designed to meet the highest levels of fire protection, EXOPERM DURO A1 is a non-combustible highly breathable membrane. This Class A1 breather membrane is suitable for installation on the façade, in high-rise and high-risk buildings A1, Reaction to Fire classification Compliant with UK Building Regulations Approved Document B Advanced glass fibre fabric for enhanced structural stability Suitable for high-rise and high-risk buildings Highly vapour open with an Sd value of 0.03 m Class W2 resistance to water penetration Low emissivity reflective surface boosts thermal performance High UV resistance Weather tight Independently tested to EN 13501-1 for compliance Technical Data WEIGHT EN 13859-2 210 g/m² REACTION TO FIRE EN 13501-1 A1 Sd VALUE EN 13859-2 0.03M WATER RESISTANCE EN 1928 W2 TENSILE STRENGTH MD / CD  EN 13859-2 4200 / 3100 N / 50mm NAIL TEAR RESISTANCE MD / CD  EN 13859-2 290 / 390 N ±75 Applicatio