LOOKING FOR INFORMATION ON APPROVED DOCUMENT L (PART L) OF THE BUILDING REGULATIONS? YOU’VE COME TO THE RIGHT PLACE.
You'll find resources on the recent Approved Document L changes, Part L U-values, approaches to compliance, and more. We’ve included handy infographics for housebuilders and installers, answers to frequently asked questions, and of course our full, downloadable Approved Document L Guide.