It's the right idea but have it professionally done. Those cans will just make a mess. Go to someone who does it for a living.Is the the stuff i should use on walls and ceiling?
Ill be Rino lining the floor and up 10 inches on wheel wheels and walls.
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What sound are you trying to reduce? It will do a good job of insulating but I don't think you will notice any noise reduction. Will you also install carpeted panels?
I do that to make my farts "silent".Just turn the radio up