H O M E THE MAGAZINE OF THE CANADIAN HOME BUILDERS’ ASSOCIATION VOL.24 NO.4 July 2011 C an ad a P os t C on tr ac t # 4 0 0 6 5 2 1 2 Visit us online at HomeBuilderCanada.com…
www.hi-velocity.com www.hi-velocity.com TM How does the Hi-Velocity System work? The Hi-Velocity System is a mini duct system. Pressure is created in the supply ducts and…