Airtightness Standards and Regulations

Changes to the New Build regulation as of June 2022.The ability to sample test has ceased, and all new builds must be tested.Singular self-builds are no longer able to claim an exemption from testing.The general requirement is for dwellings tested to comply with a  maximum air permeability of 8m³/(h¹.m²) @...

Installation Assurance Authority.

We are members of theInstallation Assurance Authority.The Installation Assurance Authority (IAA) is the industry body that provides an assurance framework under a single compliance platform and covers consumer protection, technical guidance, Certification, Competent Persons Scheme (CPS), installer surveillance, monitoring, training and carding.The IAA framework gives homeowners, key stakeholders, and funders...