Without adequate ventilation mould and internal air pollution could become a hazard to health.
Please Note – It is your responsibility to make sure you comply with all building regulations, approved document F1 (1) 2022 ventilation & approved document Part L 2022 1.2 U Values
Replacing less than 30% of the total windows or doors means there is no need for additional background ventilation; a like for like replacement will suffice. This new ruling applies to England only not Scotland or Wales.
Please download and read the below documentation for more information on the regulations.
Please contact us today on one of the methods below, our customer service team will be happy to answer any questions you may have.
