UltraPerm Roofing Underlay
High performance breather membranes for all pitched roof types.
Estimated delivery in 3-5 working days
Free delivery for orders over £350.00
ADDITIONAL INFORMATION
• Length
50m
• Width
1m - 1.5m
• Weight
92gsm - 155gsm
• Material
Non-Woven Composite Material
• Colour
Black
Powerlon UltraPerm is a high performance breather membrane for all pitched roof types. Can be used on warm and cold, supported and unsupported, ventilated and unventilated roofs. BBA certified for both roofs and walls.
• High Water Vapour Permeability
Allows effective moisture escape, reducing condensation risks.
• Durability
Constructed from a tough, tear-resistant non-woven composite material.
• Flame Retardent
Enhances safety with flame-retardant properties.
• Quality Assurance
They all meet both BBA and BS 5534:2014 standards, ensuring high quality and reliability.
• BBA Certification
This certification from the British Board of Agreement ensures the product meets high standards for construction quality and performance.
• BS 5534:2014 + A1:2015 Compliance:
The membrane fully complies with the British Standard for slating and tiling, ensuring its performance across all UK wind zones (1-5).
• CE Marking:
The manufacturer has taken responsibility for CE marking the product in accordance with harmonized European Standard EN 13859-1:2014.
Does the UltraPerm Lite membrane have UV resistance? Yes, they has good UV stability and can be exposed for up to 3 months before final covering.
Does the UltraPerm Lite membrane have pre-printed marking lines? Yes, they includes pre-printed marking lines to facilitate accurate and efficient installation.
What is the temperature range for the UltraPerm Lite membrane? They can withstand temperatures ranging from -40°C to +70°C.
Is the UltraPerm Lite membrane certified? Yes, they are BBA certified under Certificate 13/5037 and complies with BS 5534:2014 + A1:2015 for wind zones 1-5.
Can the DPM be used for other applications? Yes,they are suitable for use as a breather membrane in timber frame wall applications.