
Specialty Roofing Products
As a total roofing systems provider, JM complements its membrane offerings with a full line of specialty roofing products. This offers a single-source convenience to our contractors and specifiers while offering building owners the convenience of a total roofing system guarantee to include the specialty roofing products. Our line of specialty products includes:
Designed to Accommodate Movement
JM Specialty Roofing Products are designed to maintain the integrity of the roof's performance by accommodating movement from seismic forces, movement between building components, such as atriums and window walls, and movement caused by extreme temperatures, particularly around pipes, ducts and bulk carrying equipment.
To learn more about the advantages of using JM Specialty Roofing products, download our brochure. If you are looking for flashing details, they are located within the systems pages or in the Tools & Resources section of our commercial toolbox.
Custom Design Services
The Specialty Roofing Products group has established its expert reputation by offering custom design capability and specialty fabricated systems for building movement and closure problems. No matter how challenging the situation, JM can turn rough sketches into custom manufactured systems, which can be included in a Johns Manville Peak Advantage® Guarantee.


