VapR-free Xtra 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. 

VapR-free Xtra is suitable for both commercial and domestic buildings, it is the ideal underlay for Warm and Cold Pitched roofs. 

Manufactured without the use of CFC’s VapR-free Xtra is 100% recyclable and is very durable with high tensile and nail tear strength properties. These, coupled with excellent UV and heat stability properties ensure a long life span.

VapR-free Xtra membrane has received BBA approval and complies with BS5534: 2014 Code of Practice for slating and tiling for pitched roofs. 

Recommendations for the use of vapour permeable membranes in pitched roofs new contained in BS 5250 : 2002 ‘Code of practice for control of condensation in buildings’.

If you wish to purchase this product, or discuss its suitability for your project please contact us.