蒸気抑制剤の使用方法とタイミング（ACI 302.1）

ワグナー・メーターズ社の営業担当副社長であるジェイソン・スパングラー氏が、米国コンクリート協会（ACI）のACI 302.1ガイドラインに基づき、コンクリート床版に防湿層が必要な場合と、その設置場所について解説します。

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