Manufacturers · Commercial and low-slope
Johns Manville
Johns Manville makes insulation and commercial roofing, along with glass fibers and nonwovens, for commercial, industrial and residential uses. Its history goes back to 1858 in New York City, and it is a member of the Berkshire Hathaway family of companies.
NationalPeak Advantage Program
Website
jm.com
These companies sell to the trade, not to homeowners. To get a roof done, start with roofing contractors for hire.
Details
- Category
- Commercial and low-slope
- Sells
- National
- Website
- https://www.jm.com/
Contractor program
- Program
- Peak Advantage Program
- Tiers
- Peak, Summit Club, Pinnacle Council, 5280 Council
Source
Every entry is taken from the company's own website. We took this one from jm.com on Oct 22, 2026.