Air sealing metal electrical boxes
I'm looking for a good way to air seal metal electrical boxes. Local code requires conduit for all electrical, and no plastic boxes.
All of the solutions I've found are for romex and plastic boxes. I know there must be something for conduit and metal boxes.
Posted Jul 7, 2014 4:30 PM ET
Other Questions in Green products and materials
I have a crawl space with cold joints that are inadequately sealed and ooze water. How can I seal them?
Does anybody know of a window manufacturer who makes/sells double hung windows that are very energy efficient?