12 PLANNiNG THE iNSTALLATiON
Ducting Options
WARNING
Fire Hazard
• NEVER exhaust air or terminate duct work into
spaces between walls, crawl spaces, ceiling,
attics or garages.
• All exhaust must be ducted to the outside.
• use metal ductwork only.
• Fasten all connections with sheet metal screws
and tape all joints with certified Silver Tape or
Duct Tape.
Sample Ducting Options
Roof Pitch w/
Flashing & Cap
Soffit or crawl
space
Side wall cap
w/ gravity damper
Rear Ducting