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Designed as a universal breather membrane and air barrier, the Powerlon UltraPerm range consists of three grades of high performance underlays for all roof designs. It is a non-woven composite membrane with exceptional water vapour transmission, hydrophobic (water repellent) characteristics and good UV stabilisation. Powerlon UltraPerm is BRE certified for warm and cold, supported and un-supported, ventilated and un-ventilated roof constructions and covers the UK and the Republic of Ireland.

For a summary of our Powerlon UltraPerm range, please click here...



  Conventional supported / unsupported cold roofs with or without ventilation.
  Conventional supported / unsupported warm roofs with or without ventilation.
  NO VENTING REQUIRED
   
 
         
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