Rockwool · Insulation
Rockwool Comfortbatt
Stone wool batt insulation for exterior walls, floors, basements, and attics.
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Stone wool batt insulation from Rockwool for exterior wall cavities, exposed floors, basements, crawlspaces and attics, in wood or steel framing. A flexible edge helps it hold its R-value without over-compressing in the cavity, and the stone wool itself is noncombustible and water-repellent.