Roofers Choice Light is a multi layer laminate film composite made of polyolefin materials, resulting in a pitched roof underlay that has high vapour permeability but is also highly water resistant.
Roofers Choice Light is suitable for both Commercial and Domestic buildings, it is the ideal roof underlay for Warm and Cold Pitched Roofs.
Manufactured without the use of CFC’s Roofers Choice Light is 100% recyclable and is very durable with high tensile and nail tear strength properties. These, coupled withexcellent UV and heat stability properties ensure a life-span in excess of 30 years.
Roofers Choice Light breathable membrane has received BBA Approval and complies with BS5534-2014 Code of Practice for slating and tiling and NFRCTB6. It also meets technical requirement R3 in relation to NHBC standards, chapter 7.2 pitched roofs. Recommendations for the use of vapour permeable membranes in pitched roofs arecontained in BS 5250 : 2002 ‘Code of practice for control of condensation in buildings’.
|Water Vapour Resistance||Sd (M)||c.0.02|
|Water Vapour Transmission ||g/m²/24hr||1348|
|Exposure Times UV Degradation||-||3/4 months|