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Powerlon UltraPerm Standard Vapour Permeable Roofing Felt - 25m x 1m

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£25.38 Incl. VAT
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    £25.38 Incl. VAT


Powerlon UltraPerm is a high-performance underlay for all roof types and walls in timber frame structures. UltraPerm membranes can be used on warm and cold, supported and unsupported, ventilated and unventilated roofs. Ultra-Perm is a non-woven composite membrane with exceptional water vapour transmission, hydrophobic (water repellent) characteristics and good UV stability.

Grade : 115gsm


  • Pitched roofing felt.
  • Breather wall protection.


  • UltraPerm Standard 115gsm
  • Mid-range breather membrane & roof felt.
  • BBA certified for roofing and timber frame / SIP wall applications.
  • CE marking.
  • Suitable for all pitched roof designs, including un/ventilated, warm and cold, un/supported
  • Exceptional water resistance
  • Excellent nail tear resistance and tensile strengths
  • Pre-printed marking lines
  • Smartphone app provides performance data for BS 5534 compliance
  • Available in 1.0m x 25m, 1.0m x 50m and 1.5m x 50m rolls.

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Questions & Answers


Would this product be suitable for a summerhouse timber roof as an underlying membrane covered by felt tiles


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Powerlon UltraPerm Standard Vapour Permeable Roofing Felt - 25m x 1m

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