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Interpretation of Part B
Regulation 22NI-wide·Technical Booklet B Materials and Workmanship
In this Part— "Harmful substances" includes fumes and vapours; and "Relevant work" means— (a) the erection of a building; (b) the structural alteration or extension of a building; (c) the provision of
dwellingnon-domesticpublic-buildingflatscommercialindustrialFitness of materials and workmanship
Regulation 23NI-wide·Technical Booklet B Materials and Workmanship
In any relevant work— (a) the materials used shall— (i) be of a suitable nature and quality in relation to the purposes for and the conditions in which they are used; (ii) be adequately mixed and prep
dwellingnon-domesticpublic-buildingflatscommercialindustrial