JIS A 5424:1983

This Japanese Industrial Standard specifies the asbestos cement calcium silicate boards which have been formed from the principal raw materials consisting of asbestos, calcareous matter, including cement, and silicareous matter and then autocrave cured, hereinafter referred to as the \"calcium silicate boards\", and whose surfaces have been subjected to the decoration treatment mainly for the purpose of interior finish of buildings, hereinafter referred to as the \"decorated calcium silicate boards

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