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CS-2009 IEQc4.4:Low-Emitting Materials—Composite Wood and Agrifiber Products

Acoustic ceiling & gypsum board

Is it enough to comply the credit by submit document from manufacture that state " Formaldehyde is NOT used in the manufacturing of these product" ?

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Mon, 10/10/2016 - 02:56

Related to my question above, does anybody know if acoustic ceiling must comply to IEQ.4.4 requirement?

Thu, 01/19/2017 - 11:07

Yes, to your first question.To your second question—no, if it's not a wood product.

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