What is the best insulation to use for soundproofing?
Posted on Nov 18, 2010 08:06 pm
Member Since: Nov 14, 2010
Self-explanatory: What's the best R Value insulation to use for the walls, ceiling, and subfloor in a live room?
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Nov 18, 2010 08:15 pm 4#/cu. ft. rockwool. No idea what the R-value would be.
I have a wall here with 9" of compressed (around 33%) R32 which works fairly well, but consider that there's nearly 2" of plaster on both sides of that wall.
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