logoShaping Tomorrow's Built Environment Today

Interpretations To Standard 189.1-2009

Share This

NOTE: All documents linked from this page are in pdf_icon.png PDF-format.

pdf_icon.png Interpretation 189.1-2009-1 – May 7, 2013 (Refers to the requirements presented in ANSI/ASHRAE/USGBC/IES Standard 189.1-2009, Section 8.3.1.3.c., relating to sealing of filter bypass pathways.)

Close