FREE Energy Upgrade*

*when you use Permavent cold non-vented roof system

By simply using Permavent Breather Membranes without having cold air ventilation blowing through the roof space you will automatically:

1.      Reduce the heat loss through the roof space by up to 25% and the house you are building will automatically have an energy rating upgrade

2.      Help to eliminate the thermal bridges at the eaves and across timbers

3.      Save money on Ventilation products

4.      Build a better home!

AT NO EXTRA COST !!

Please follow this link to view full details of FREE Energy Upgrade plus Important changes to BS:5250 and the affect on the building regulations of Approved Document part ‘L’ concerning the use of breather membranes