Building Cavities Used as Supply or Return Ducts

by Nick Gromicko, CMI® and Ben Gromicko Nearly all building codes restrict the use of cavity spaces as supply ducts. However, it has been common practice to use cavity spaces as return-air pathways. Building cavities...

Building Cavities Used as Supply or Return Ducts

by Nick Gromicko, CMI® and Ben Gromicko Nearly all building codes restrict the use of cavity spaces as supply ducts. However, it has been common practice to use cavity spaces as return-air pathways. Building cavities...