I'm looking to insulate about 10 air register boots underneath my house. The metal is currently exposed leading to some condensation. I'd like to foam them as that seems best bet for insulation in the tight spaces behind the boots.
Problem I've come across is the box store canned spray products I've tried won't spray upward/overhead and/or can't spray 12-18 inches into a tight space.
Anyone have experience with a diy foam that allows overhead spray and has enough pressure to spray from distance of 12-18 inches?
Or, do you know if an company in Greenville area that would do a job this small? I've spoken with 2 that had $/foam use minimums that far exceeds what I'd need?
Problem I've come across is the box store canned spray products I've tried won't spray upward/overhead and/or can't spray 12-18 inches into a tight space.
Anyone have experience with a diy foam that allows overhead spray and has enough pressure to spray from distance of 12-18 inches?
Or, do you know if an company in Greenville area that would do a job this small? I've spoken with 2 that had $/foam use minimums that far exceeds what I'd need?