BS EN 15804:2012+A2:2019Incorporating corrigenda February 2014,July 2020 and August 2021BSI Standards PublicationSustainability of construction works-Environmentalproduct declarations-Core rules for theproduct category of construction productsbsi.BS EN 15804: 2012+A2: 2019BRITISH STANDARDNati onal forewordThis British Standard is the UK implementation ofEN 15804:2012+A2:2019,incorporating corrigendum August 2021.Itsupersedes BS EN 15804:2012+A1:2013, whi ch wi l l be wi thdrawn on 31October 2022.The start and finish of text introduced or altered by amendment isindicated in the text by tags. Tags indicating changes to CEN text carrythe number of the CEN amendment. For example, text altered by CENamendment A1 i s i ndi cated by ) .The start and finish of text introduced or altered by corrigendum isindicated in the text by tags. Text altered by CEN corrigendum August2021 i s i ndi cated i n the text by AC)[AC].The UK participation in its preparation was entrusted to TechnicalCommi ttee B/558, Sustai nabi l i ty of constructi on works.A list of organizations represented on this committee can be obtained onrequest to its committee manager.Contractual and l egal consi derati onsThis publication has been prepared in good faith, however norepresentati on, warranty, assurance or undertaki ng (express orimplied) is or will be made, and no responsibility or liability is or will beaccepted by BSI in relation to the adequacy, accuracy, completeness orreasonableness of this publication. All and any such responsibility andliability is expressly disclaimed to the full extent permitted by the law.This publication is provided as is, and is to be used at therecipient' s own risk.The recipient is advised to consider seeking professio...