<b><b>Part L compliance</b></b><br> The new Breather-Foil FR membrane from YBS Insulation is designed to comply with Part L standards of thermal insulation. The membrane creates a tight, draught-free, weather-sealed and vapour permeable enclosure with a low U-value, and has been specifically developed for use in timber-frame construction. The membrane may be used in both pre-fab or site-assembled applications.<p></p><p><b>YBS Insulation </b></p><p><b> EO761 </b></p><p><b></b></p><p></p>