Full Description

This addendum clarifies the requirements in Section6.7.1 for the use of fully ducted return systems by recognizingthat some spaces requiring a negative pressure relationshipwith the adjacent space require a fully ducted exhaustsystem rather than a return air system. This addendum alsoadds four spaces to meet the requirement for being fullyducted.

Product Details

Published: 2012 ANSI: ANSI Approved File Size: 1 file , 510 KB