Insulation and Cover Boards

JM SECUROCK Cement Roof Board

Engineered to provide superior wind-uplift performance for a wide variety of roof assemblies. The board is formed using an aggregated portland cement slurry with a polymer-coated, glass-fiber mesh completely encompassing edges and both surfaces, to enhance bond strength of membrane systems and gives excellent resistance to delamination.
Fire Performance:
Provides excellent fire performance with unlimited slope classifications and is non-combustable per UL 790.
Moisture and Mold Resistance:
Cement based, highly water durable board, scored a maximum "10" for mold resistance when tested per ASTM D 3273.

Cookies on

The Johns Manville website employs cookies to improve your user experience. We have updated our cookie policy to reflect changes in the law on cookies and tracking technologies used on websites. If you continue on this website, you will be providing your consent to our use of cookies.

I accept cookies from this site