BS IS0 52031:2020 BSl Standards Publication Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies Space emission systems (heating and cooling) bsi. BSISO52031:2020 BRITISH STANDARD Nationalforeword ThisBritish Standard is theUK implementationof IS052031:2020. The UK participation in its preparation was entrusted to Technical Committee RHE/2, Ventilation for buildings, heating and hot waterservices. A list of organizations represented on this committee can be obtained on requestto its secretary. This publication does not purportto include all the necessary provisions of a contract.Users are responsible for its correct application. @The British Standards Institution2020 Published by BSI Standards Limited 2020 ISBN9780580999345 ICS91.040.01; 91.140.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyand Strategy Committeeon30April2020 Amendments/corrigenda issued sincepublication Date Text affected BS IS0 52031:2020 ISO INTERNATIONAL STANDARD 52031 First edition 2020-04 Energy performance of buildings Method for calculation of system energy requirements and system efficiencies - Space emission systems (heating and cooling) Performanceénergétiquedes batiments-Méthodedecalcul des besoinsénergetiquesetdesrendementsdessystemesSystemes d'emission (de chaleur et de froid) dans les locaux Reference number IS052031:2020(E) ISO @IS02020