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【空調版】毎日一問20180327

2018-03-27View Original

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長方形のダクトにおいて、釘貼り法で断熱処理を行う場合、ダクトの上部に必要な断熱用釘の本数は( )です。 (A)3個/m2 (B)6個/m2 (C)10個/m2 (D)16個/m2 正解:B
Reply #22018-03-27
正解はない;矩形のダクトや機器用の断熱釘の配置は均一でなければならず、底面では1平方メートルあたり16個以上、側面では10個以上、天面では8個以上設置しなければならない

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