Roofing Directory

Manufacturers / Johns Manville

Johns Manville

Est. 1858

A Denver-based manufacturer of commercial and industrial roofing systems, insulation, and engineered products, and a leading full-line supplier of low-slope roofing membranes in North America. A Berkshire Hathaway company.

Website
jm.com
Headquarters
Denver, CO, US
Founded
1858
Parent company
Berkshire Hathaway
Certification programs
  • JM Peak Advantage Contractor Program: Credentialed commercial roofing contractor program enabling extended guarantees on Johns Manville low-slope systems
Industry memberships
  • NRCA
  • SPRI

Named products

Johns Manville JM TPOTPO Membrane

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