Repeat after me: spray foam is not an air barrier...
We will use it for joist ends/rim board area on a budget build, where it's cost effective, but that's about it. Education has caught up with the "spray everything" period a decade ago.
Repeat after me: spray foam is not an air barrier...
We will use it for joist ends/rim board area on a budget build, where it's cost effective, but that's about it. Education has caught up with the "spray everything" period a decade ago.
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