June 2006
Medical Center A
Fire dampers are
not required at duct
penetrations.
Photo A-3
Service Bay
Side showing duct penetrations of 1-hour wall to interstitial service zone
Photo A-4
Service Bay
Side showing piping penetrations of 1-hour wall to interstitial service zone
SUPPLEMENT TO RESEARCH STUDY REPORT
VA HOSPITAL BUILDING SYSTEM
APPENDIX A-10