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Application filed by 山陽国策パルプ株式会社filedCritical山陽国策パルプ株式会社
Priority to JP6426483UpriorityCriticalpatent/JPS59168440U/ja
Publication of JPS59168440UpublicationCriticalpatent/JPS59168440U/ja
Application grantedgrantedCritical
Publication of JPS6311241Y2publicationCriticalpatent/JPS6311241Y2/ja
Composite roof covering plate comprising an insulating support layer and a covering layer suitable for walking on, and a roof covering formed by means of such a composite plate