Materials:JM reinforced EPDM

Notice to the Reader: The roofing assembly / material information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications. The preparation of a detailed specification is the responsibility of the design authority.

Manufacturer: Johns Manville Corporation Accepted for RoofStar Guarantee Program 2007 Product Summary A cured EPDM membrane reinforced with a denier polyester mat, it may be installed loose-laid under ballast, fully adhered, or mechanically fastened. Installation Guidelines

Click below for the Technical Data Sheet