Thermafleece Breather Membrane
Light-weight breather membrane to hold Thermafleece insulation bewteen joists.
Suitable for use in floors to secure Thermafleece insulation between joists or as a protective layer above the insulation.
Can also be used as a conventional breather membrane over rafters or on the cold side of a timber frame structure where a heavier weight membrane is not required.
A light-weight membrane with good tensile strength and nail tear resistance.
Has good water resistance and a high breathability.
Easy to handle and install without gloves or protective clothing.
Installed with the white side facing inside and the grey to the outside.
Available for delivery direct from the manufacturer with an approx. lead time of 3-5 days.
General information about Thermafleece Breather Membrane
Breather membrane for floors, walls and over rafter
Thermafleece's Breather Membrane is suitable for use in floors as well as walls and roofs where a heavy weight membrane is not required.
Thermafleece Breather Membrane comprises 3 layers; two outer layers composed of a non-woven polypropylene and an inner breathable microporous film.
|Colour||White / Light Grey|
|Roll Length||16.7m and 50m|
Buy Thermafleece CosyWool Roll
If ordered with Thermafleece insulation, the above delivery charges are waived.
Reasonable stock levels are held with delivery lead times being around 4-5 working days. Larger orders may take a little longer.
Thermafleece reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.
- Generally 1 or 3 working days for delivery
- Generally 1 to 5 working days for delivery
- Generally 5 to 10 working days for delivery
- Special request or made to order item, allow extended lead times. Minimum order levels may apply.
- Please call to check availability and approximate lead times
Product Performance and Guides
Product Performance, Manufacturer Downloads, and Installation Guides
|Tensile strength||MD 185 / CD 85||EN 12311-1|
|Tear resistance||MD 75 / CD 95||EN12310-1|
|Resistance to air penetration||0.045 m³/m²h.50Pa||EN 12114|
|Resistance to water penetration||Class W1||EN 1928|
Standards & Approval
Thermafleece Breather Membrane is manufactured in accordance with quality management system ISO 9001. All products must be installed in accordance with guidance issued by Thermafleece.
Thermafleece Breather Membrane material meets EN 13859-1 for pitched roofing and EN 13859-2 for walls.
Where building regulation approval is required, you should take advice from your local building control authority and the building designer.