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ROXUL TOPROCK DD is a rigid, dual-density mineral wool insulation board with a rigid upper surface for durability and enhanced strength. Designed for commercial and industrial roof insulation applications, TOPROCK DD is suitable for new building and re-roofing applications. Intended for use with mechanically fastened or ballasted traditional and single-ply membranes, TOPROCK DD is dimensionally stable, moisture and fire resistant, non-corrosive and offers high impact resistance. It delivers an R-value of 3.8/inch in thicknesses of 2 to 6 inches. ROXUL insulation products are made from natural and recycled materials and can contribute to earning LEED points.
Content Category: Roofing