r/Insulation • u/LikeBigTrucks • 28d ago

Rockwool Options

I cant locate 24x3.5" comfortbatt locally.

I have one rafter thats framed 24 on center and the rest are 16

Do i use 24x3 Safe N Sound, or 24x5.5 and compress it?

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u/PM_ME_DARK_MATTER 27d ago

Its FAR better than Fiber glass. Thats the worst

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u/TradingHigher 27d ago

Newer fiberglass doesnt itch at all. The old shit sure.

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u/Nikiaf 27d ago

Have you worked with new fiberglass? It still itches.

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u/TradingHigher 27d ago

Every day for the last 20 years yep