Permavent Dry Roof Breathable Membrane
Permavent Dry Roof Breathable Membrane is designed to accomodate the increasing demand of modern construction which can lead to conventional breather membranes being overloaded at certain times of the day. The Dry Roof super absorbant fleece is designed to cope with the tidal movement of condensation through the home at different times of the day. DRY ROOF can store high level of condensation at peak times and slowly release it through the day.
Permavent use the very latest technology from the medical industry to encapsulate the highest grade hydrophobic film inside the very highest quality spunbond polypropylene layers. Permavent Dry Roof is specially designed to be extremly tough a durable and will maintain its integrity for the duration of the life of the roof.
Permavent Dry Roof is also fully certified under the CE having been tested and certified by independent European laboratories and is only manufactured under the strictest ISO requirements.
Permavent Membranes are certified for use in all types of roofing and walling applications and conform fully with
BS 5250: 2011 Code of practice for control of condensation in buildings.
BS 5534: 2003 +A1 2010 Code of practice for slating and Tiling.
BS 8000-6: 1990 Workmanship on building sites.
BS EN 1991-1-4; 2005 +A1: 2010 +UK NA.
BS EN 13859: Flexible sheets for Underlays.
BS EN 13501-1 2007.
Permavent Dry Roof is an indestructible membrane and is guaranteed to maintain its intergrity for over 40 years.
Suitable for all types of roofing and walling construction
Supplied in 1.0 x 50mtr Rolls