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Comfortbatt R- 30.0 Attic Wall Unfaced Stone wool Batt Insulation 30-sq ft ( 23.0-in W x 47.0-in L)

ROCKWOOL Comfortbatt R- 30.0 Attic Wall Unfaced Stone wool Batt Insulation 30-sq ft ( 23.0-in W x 47.0-in L)

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I need R-60 for my garage and attic do i double up the R30 or is there an R60 rock will available?


COMFORTBATT® in the US comes in three size options for thickness, dependant on depth of framing and available space. You can layer the product to increase the thermal value. https://www.rockwool.com/products/comfortbatt/

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