BS IS0 23693-1:2021 BSl Standards Publication Determination of the resistance to gas explosions of passive fire protection materials Part 1: General requirements bsi. BSISO23693-1:2021 BRITISH STANDARD National foreword ThisBritish StandardistheUK implementationofIS023693-1:2021 The UK participation inits preparation was entrustedto Technical CommitteeFSH/22/-/14, High IntensityFires. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be accepted by BsI in relation to the adequacy, accuracy, completeness or liability is expresslydisclaimed tothefull extentpermitted bythelaw. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respectto its use of this publication. Thispublication is not intended to constitutea contract.Users are responsibleforitscorrectapplication. @The British Standards Institution2021 PublishedbyBSIStandardsLimited2021 ISBN9780539032079 ICS 13.220.50 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policyand Strategy Committeeon31March2022. Amendments/corrigendaissuedsincepublication Date Text affected BS ISO 23693-1:2021 ISO INTERNATIONAL STANDARD 23693-1 First edition 2021-12 Determination of the resistance to gas explosions of passive fire protection materials - Part 1: General requirements Determination de la resistance aux explosions de gaz des materiaux deprotectionpassivecontreI'incendie Partie1:Exigencesgénérales Reference number ISO 23693-1:2021(E) ISO @ISO2021