Universal Underlay - Breathable

Powerlon UltraPerm Premium Designed as a universal breather membrane and air barrier, Powerlon UltraPerm Premium is a high performance underlay 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. Select Powerlon UltraPerm PM options... Colour and Size 1.0 x 50m Light Blue £39.91 1.5 x 50m Light Blue £59.87Quantity:   Buy 24 or more rolls and get 6% off

Powerlon UltraPerm Standard Designed as a universal breather membrane and air barrier, Powerlon UltraPerm Standard is a high performance underlay 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. Select Powerlon UltraPerm SD options... Colour and Size 1.0 x 50m Grey £38.51 1.5 x 50m Grey £56.49Quantity:   Buy 24 or more rolls and get 6% off

Powerlon UltraPerm Lite Designed as a universal breather membrane and air barrier, Powerlon UltraPerm Lite is a high performance underlay 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. Select Powerlon UltraPerm Lite options... Colour and Size 1.0 x 50m Anthracite £29.78 1.5 x 50m Anthracite £44.67Quantity:   Buy 24 or more rolls and get 6% off

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