AHRI Guideline B: Roof Mounted Outdoor Air-Conditioner Installations (1997)

Program Scope
This document establishes guidelines for the installation of roof mounted outdoor air-conditioner equipment and sets forth good construction practices covering curb and roof penetrations and sealings. This guideline is a joint publication with the Sheet Metal and Air-Conditioning Contractors' National Association, Inc. (SMACNA).

Free Download: AHRI Guideline B-1997

© 1997, by Air-Conditioning, Heating and Refrigeration Institute