Powerlon UltraPerm Standard Underlay 115gsm 1m x 25m (25m2)

Powerlon UltraPerm Standard Underlay 115gsm 1m x 25m (25m2)Powerlon UltraPerm Standard Underlay 115gsm 1m x 25m (25m2) Powerlon UltraPerm Standard Underlay 115gsm 1m x 25m (25m2) is a high performing, non woven composite membrane, that is breathable and is UV resistant. Being universal, this breathable membrane roof felt can be used in all types of pitched roofs and walls of wooden framed structures, whether the pitched roof is supported or unsupported, or ventilated or unventilated. Powerlon UltraPerm

Powerlon UltraPerm Standard Underlay 115gsm 1m x 25m (25m2)

Powerlon UltraPerm Standard Underlay 115gsm 1m x 25m (25m2) is a high performing, non-woven composite membrane, that is breathable and is UV resistant. Being universal, this breathable membrane roof felt can be used in all types of pitched roofs and walls of wooden framed structures, whether the pitched roof is supported or unsupported, or ventilated or unventilated.

Powerlon UltraPerm Standard Vapour Permeable Roofing Felt - 25m x 1m benefits greatly from being tough, durable and tear resistant. It is designed to be airtight when fitted. The material is highly water resistant and has good UV stability. In order to make installation easier and faster, the roofing felt is supplied with pre-printed marking lines.

Powerlon UltraPerm Standard Underlay 115gsm 1m x 25m (25m2) is available to order from Building Supplies Online and with it being such an extensive, high performing product, it is a great choice of membrane roof felt.

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: 115gsm
• Colour: Grey
• Standard Sizes: 1.0 x 50m, 1.5 x 50m