Speak with a Building Envelope Product Specialist: (330) 863-4082

Johns Manville

Featured Resources:

JM 12-FT PVC & TPO - WIDEST Offering in the Industry

Tools & Installation Resources

ProtectoR™ HD Resources

 

Roofing for Your Industry

 

Sustainability Resources

 

JM Very Severe Hail Plate Datasheets

 

JM Roofing

With industry-wide material delays, added costs, and labor shortages, JM with their 160+ years of roofing experience, provides alternatives that may alleviate some of these challenges. The REPS team can help carefully select alternative to meet your needs without sacrificing quality or performance.

Alternatives to Gypsum: JM has alternative solutions to traditional gypsum cover boards and substrate boards.

  • Perlite – These boards contain recycled content and can provide an R-value as high as 2.78 per inch. Perlite products include: RetroPlus™DuraBoard®, and FESCO®.
  • High-Density Polyisocyanurate – This lightweight alternative is easy to work with, mold and damage resistant, and has a high R-value of 5 per inch. 

Related JM Bulletins