What are Accredited Construction Details?

Accredited Construction Details (ACD’s) have been developed to assist the construction industry achieve the performance standards required to demonstrate compliance with the energy requirements (part L) of the Building Regulations.

The details focus on the issues of insulation continuity (minimising cold bridges) and air tightness.The details contain checklists which should be used by the builder/Project Manager and the Building Control Authority to record compliance.

Accredited Construction Details (ACD’s) are found on the Planning Portal website here