BS IS0 21844:2018 BSl Standards Publication Cellular plastic - Cellulose foam thermal insulation Material specification bsi. BSISO21844:2018 BRITISH STANDARD Nationalforeword ThisBritish Standard is theUKimplementationofIS021844:2018. The UK participation in its preparation was entrusted to Technical Committee PRI/72, Rigid cellular materials. Alistof organizations represented onthis committeecanbe obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. TheBritishStandards Institution2018 Published byBSI Standards Limited 2018 ISBN9780580962868 ICS 83.100 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon31May2018. Amendments/corrigendaissuedsincepublication Date Text affected BSISO21844:2018 INTERNATIONAL ISO STANDARD 21844 First edition 2018-04-30 Cellular plastic - Cellulose foam thermal insulation Material specification Plastiques alveolaires-Materiau d'isolation a base de mousse de cellulose-Spécifications Reference number ISO 21844:2018(E) ISO @IS02018