Many angles one material spray foam insulation
Installer errors are the hardest thing to beat. Gaps in batts, poor anchoring of batts, blown in with to much air, the list goes on and on. With spray foam, it is pretty much what you see is what you got! Seal and insulate at the same time with spray foam insulation!
Cathedral or vaulted ceilings are no problem with spray foam insulation!
Highest R-Value per inch is needed when dealing with areas like this one!
2x4 wall construction is no issue!
Some now build with 2x6 to meet new insulation codes (and other reasons), but you can still build with 2x4 and make the code with closed cell spray foam insulation!
A wall of spray foam insulation
There are many products out there, but only spray foam insulation will cover and mold itself around your current wall system.
