Rockwool TopRock DD
Strong, durable insulation board
Rockwool TopRock DD is a rigid, extremely strong stone wool insulation board It is intended for commercial/ industrial new building and reroofing applications and is suitable for use with mechanically fastened or ballasted traditional and single ply membranes.
Water repellent yet vapor permeable, TopRock DD is also non-combustible; a melting point of approximately 2150°F (1177°C) gives it excellent fire resistance properties.
Stone wool is a combination of slag and basalt.
Click here to learn more about the benefits of Rockwool insulation.