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Mineral fiber insulation
This product is specifically designed for use in cavity wall and rainscreen applications.
Two Product variations:
CavityRock MD (mono density) delivers an R-value/inch of 4.2 and is available in thicknesses of up to 2 inches.
CavityRock DD - For assemblies requiring higher R-values, ROXUL's exclusive, dual density CavityRock DD delivers an R-value of 4.3/inch in thicknessess of 2.5 to 5 inches. This unique insulation combines a high density outer layer and a more compliant, low density inner layer that are created simultaneously in a proprietary manufacturing process.