VapR-free Extra Breathable Roof Underlay


Suitable for:
All pitched roofing projects

Key points

  • Permeable, water resistant membrane underlay
  • Can be used for both cold and warm roof installations

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. 

The Full Metrotile Range

Tile Profiles

From our highly durable lightweight steel roofing tile profiles to underlay, accessories and fixings, you’ll find everything your roofing project needs right here. Metrotile is also an authorised dealer of Velux window products, ensuring that you can source absolutely everything your roof requires directly from us!

We stock our profiles with a wide range of colours designed to suit most roofing projects, however we can supply Metrotile roofing in any colour you choose (subject to additional delivery time). If you wish to discuss this - or anything else about our products and services - you can contact us.