Navigation
SBS Roofing Systems

DynaBase HW

DynaBase® HW features a nonblocking surface for use as a base sheet or ply sheet, a high-quality SBS rubber and asphalt blend that lends elasticity and flexibility to the sheet. It also features a fiberglass reinforcement mat that offers excellent dimensional stability and tensile strength and withstands differential movement.

Expand all
Collapse all

Cookies on JM.com

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.

COOKIE POLICY
I accept cookies from this site