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What material is the Rockwool Comfortbatt R-30 insulation made from, and is it fire resistant?

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DK Hardware 2026-09-30 - 18:07:52
Technical Team

The Rockwool RXCB3023 Comfortbatt R-30 insulation is made from stone wool, which is inherently non-combustible. This material provides excellent fire resistance, enhancing safety in residential construction.

Product Details

Comfortbatt R-30 24 In. x 47 In. Stone Wool Insulation - pack of 4
RXCB3023Rockwool RXCB3023 Comfortbatt R-30 24 In. x 47 In. Stone Wool Insulation - pack of 4
$130.65/Package

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