Manufacturers / Johns Manville
Johns Manville
Est. 1858A 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
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
DynaLastic 250 FR CR GModified Bitumen
GlasKap PlusModified Bitumen
JM EPDMEPDM Membrane
JM PVCPVC Membrane
Johns Manville JM TPOTPO Membrane
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