Technical Booklet F1 Conservation of Fuel and Power in Dwellings·Page 5
Materials and workmanship
Building work subject to Part A of the Building Regulations must comply with regulation 23 regarding materials and workmanship, with guidance provided in Technical Booklet B.
Any building work which is subject to requirements imposed by Part A of the Building Regulations should be carried out in accordance with regulation 23 of those regulations. Guidance on meeting these requirements for materials and workmanship is given in Technical Booklet B which supports Part B.
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