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Sets out the requirements for the design, installation and commissioning of heated water services using drinking water or rainwater or a combination thereof; includes aspects of the installation from, and including, the valve(s) on the cold water inlet to any cold water storage tank or water heater and the downstream fixtures and fittings; applies to new installations as well as alterations, additions and repairs to existing installations.

Specifies site wind speed classes for determining design wind speeds and wind loads for NCC Class 1 and 10 buildings within the geometric limits given in Clause 1.2; the classes are for use in the design of housing and for design, manufacturing and specifying of building products and systems used for housing.

Sets out requirements for materials, construction, installation and glazing for external windows, sliding and swinging glazed doors, including French and bi-fold doors, adjustable louvres, shopfronts and window walls with one-piece framing elements.