Rigid foam is definitely the cleaner route, especially overhead. Spray foam can get messy fast if you're not careful—seen plenty of DIYers regret tack...

True, foam can be messy if you're not careful. Have you tried using disposable nitrile gloves and acetone for cleanup? Makes handling foam insulation ...

Steam trick's decent, but I usually stick with a heat gun on low—more control, less drippy mess. And yeah, scoring's non-negotiable... learned that af...