Company Profile

Johns Manville

Johns Manville is a manufacturer and marketer of premium-quality products for building insulation, mechanical insulation, commercial roofing, and roof insulation, as well as fibers and nonwovens for commercial, industrial and residential applications. They serve markets that include aerospace, automotive and transportation, air handling, appliance, HVAC, pipe and equipment, filtration, waterproofing, building, flooring, interiors and wind energy.  In business since 1858, the Denver-based company operates 45 manufacturing facilities in North America, Europe and China.

Company Info

303-978-2000, 800-654-3103
717 17th Street
Denver, CO 80202


  • in Eco Roofing

    Johns Manville makes roofing systems and insulation products that are Energy Star rated, listed with the Cool Roof Rating Council and can be part of LEED certified buildings. Their roofing products have high reflectivity for better insulation.
  • in Insulation

    Johns Manville makes residential and commercial eco-friendly insulation products, with their Formaldehyde-free™ Fiberglass insulation, offering better air quality and moisture control. Additionally, JM insulation helps your building attain LEED credits.