Meets the requirements of ASTM D 4601
High-Quality SBS Rubber and Asphalt Blend: Provides full recovery properties after 100% elongation and lends elasticity and flexibility to the sheet.
Fiber Glass Reinforcement Mat: Offers excellent dimensional stability and tensile strength and withstands differential movement.
Polyethylene Film with a Self-Adhering Modified Bitumen: The
top side film allows for self-adhering or heat welded cap sheet
installations. A self-adhering selvage edge with easy-to-peel
plastic film allows for quick dry in. The bottom side has a self-adhering surface with an easy-to-peel plastic film sheet that
allows for installation without the need for hot asphalt, cold
adhesive, or open flame from heat welding.
When it comes to design, we've got the tools to get you from the desk to the roof. Here you will find all of the SBS specifications, 3-part specs, details and installation guides. If you have any questions when it comes to installation, please contact our Specifier Services Group for design and your local technical representative for the field.
Johns Manville offers one of the most comprehensive portfolios of commercial low-slope roofing solutions. We have a long standing dedication to providing solution-based systems for building owners.
Here you will find quick links and cheat sheets to Johns Manville roofing systems code approvals and ratings.
Guarantees and Roof Maintenance
Support services can include: conceptual product information, building science, wind uplift data, national and local code understanding, FM Global® and UL® regulations, fastening patterns and sheet layouts, installation guidelines and standard details.
Re-roofing mechanically attached or ballasted insulated single-ply systems now have the potential for recycling versus contributing to a landfill.
Your resource for all JM documents in one place.
The Submittal Wizard is a tool to help you pull together the necessary documents for your submittal package.
