Design Buy Build Issue 43 2020 | Page 80

Industry News Self-Build Compliance Support For a self-build or any new-build, compliance is the dreaded C-word. It can be all too easy to get caught up in aesthetics and build timelines, but you can’t rest on your laurels with compliance. can be found on the Gov.UK, Gov.scot, and Gov.wales websites. A self-build has to adhere to Building Regulations, to demonstrate that it meets required energy standards and is structurally safe. If you fail to meet the necessary criteria, there could be time and cost ramifications. In a nutshell, to adhere to this, you must demonstrate that the work has been carried out on your self-build with adequate materials. These materials must be appropriate for residential housing, are mixed or prepared and applied adequately, used or fixed to perform the functions in which they are designed for. In England, Scotland and Wales, the standards differ ever so slightly in each of the approved documents, but they cover the same key areas. We’re going to look at 3 of those key areas in a bit more details, but a full list of the documents Materials & Workmanship (Regulation 7/Section 0/ Technical Booklet B) In the documentation, the definition of materials includes manufactured products, fittings, items of equipment, 80 systems, backfilling, stone, timber, thatch and any other naturally occurring materials. Conservation of Fuel and Power (Part L/Section 6/ Technical Booklet F) Part L is split into two parts, part L1A for new build dwellings and part L1B for existing dwellings, as we’re discussing compliance for self-builds, we’re going to focus on L1A. The purpose of approved document L is to ensure energy efficiency in buildings. The Target CO2 Emission Rate (TER) and Target Fabric Energy Efficiency (TFEE) rate are the minimum energy requirements for a new-build dwelling.