Roxul CurtainRock 40, 2x24x48
$0.00 / BUNDLE
Roxul CurtainRock 40 is a semi rigid, mineral wool insulation board designed for fire rated curtain wall applications. It is fire resistant, sound absorbent, water repellant, vapor permeable, and environmentally stable. It also has a long-term stable R-value. Roxul CurtainRock is inorganic and therefore will not rot, corrode, or promote the growth of fungi, mold, or bacteria.