Current
Civil & Structural Supplement
PD
Gives general guidance and background information and covers terms and definitions, constituent materials, mixture composition, then looks at the various parts of BS EN 13108 and their applications.
PD 6691:2021 supersedes PD 6691:2015 +A1:2016. Amendment dated September 2022 - C1: See Foreword. Came into effect 31 March 2022. This publication is not to be regarded as a British Standard.
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