Poorly designed ductwork - need opinions!
I have a fifth wheel with a heating problem. The duct feeding my bedroom is basically made of a sheet of 1/2" foam board taped across two aluminum floor joists. Both ends are capped off with foam bo...
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Was asked to do something similar in 2010 in Sta Rosa CA. I went to the hardware store bought a tall aerosol can of foam, and patched things up. Worked fine. Foam makes an intense glue bond. Hope this helps.
