Roxul Toprock® DD Plus is a high-density bitumen-coated stone wool insulation board for low-slope roof applications. Toprock® DD Plus is compatible as the substrate for the following membrane attachment types: torched, hot-mopped and self-adhered membranes. It has excellent acoustic properties and can be used either as a top layer of thermal insulation in an acoustic assembly with Roxul Toprock® DD or as the top layer of a hybrid roof assembly with polyisocyanurate or other roof insulations.

Features:

• Non-combustible
• Will not warp or cup
• Dimensionally stable provides a long-term, consistent thermal performance
• High impact resistance
• Excellent acoustic reduction, absorption and impact (rain noise) performance
• Made from natural & recycled materials