It’s $545 for 36 cans on Amazon.

I need to insulate and air seal my basement ceiling and rim joist bays.

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[–] 5 points 2 weeks ago

I'ved used fire rated spray foam, but not that kind. Its a messy task and I would prefer the kind that doesn't require cleaning the nozzle gun. If you don't clean it propperly I imagine it will become an expensive nightmare.

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