Non Domestic Heating, Cooling and Ventilation Guide

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This 'Non-Domestic Heating, Cooling and Ventilation Compliance Guide' provides guidance on the means of complying with the requirements of Part L for conventional space heating systems, hot water systems, cooling and ventilation systems in non-domestic buildings. Its sets out the minimum provisions efficiency of the plant that generates heat, hot water or cooling; controls to ensure that the system is not generating heat, hot water or cooling unnecessarily or excessively;other factors affecting the safety or energy efficiency of the system; insulation of pipes and ducts serving space heating, hot water and cooling systems; and acceptable specific fan power ratings for fans serving air distribution systems. The guide also provides a set of additional measures which may improve the efficiency of the these are non-prescriptive may be either required or optional depending on the type of plant.