Powerlon UltraPerm Premium Underlay 135gsm 1m x 50m (50m2)

Powerlon UltraPerm Premium Underlay 135gsm 1m x 50m (50m2)

The excellent Powerlon UltraPerm Premium Underlay – 50m x 1m is a breathable underlay which has been designed for all pitched roof designs as well as wall applications and weighs 135gsm and comes in a beautiful blue colour. This product is a great investment as it is water repellent and has good UV stability. It is also very durable as it is resistant to tearing which ensures constant protection of your roof. This product is also BBA certified for roofs as well as walls and is flame retardant to Class E.

The Powerlon UltraPerm Premium Underlay – 50m x 1m will give you peace of mind as it has been tested to the latest BS 5534:2014+A1: 2015 standards. This product is a great choice if you’re carrying out DIY work as its purchase comes with instructions on how to install it and explanations of its suitability.

Powerlon UltraPerm is a range of high performance breathable underlays for all pitched roof designs and wall applications (timber frame). It is tough, durable and tear resistant with exceptional water vapour permeability and hydrophobic (water repellent) characteristics.

Each roll is supplied fully comprehensive label with detailed installation instructions and a colour-coded map for geographical suitability per wind zone and membrane grade.

Powerlon UltraPerm is a non-woven composite membrane available with and without integrated self-adhesive strips. With preprinted marking lines for both roof pitch and overlaps for supported and unsupported roofs. This makes installation quicker and easier.

Features & Benefits:

• Non-woven composite high-performance underlay
• Tough, durable and tear resistant
• BBA certified for roofs and walls
• CE Marking
• Tested to the latest BS 5534:2014+A1:2015 standards
• Exceptional water vapour permeability
• Water repellent with good UV stability 
• Choice of five grades
• Customised printing available 
• Flame retardant to Class E

Product Specification:

• Weight: 135gsm
• Colour: Blue
• Standard Sizes: 1.0 x 50m, 1.5 x 50m