We manufacture premium-quality insulation, commercial roofing and fibers and nonwovens for commercial, industrial and residential applications.
Roofing Systems
Check out JMRoofing.News to stay in the know about all of the news happening at JM and in the roofing industry.
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Engineered Products
What’s next for thermosets? Takeaways from TopCon 2025 and the role of multi-end rovings.
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Insulation Systems
Get the insulation information and answers you need—in about a minute! Johns Manville’s insulation experts share their knowledge about a broad range of insulation topics and answer common industry questions.
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OUR PEOPLE
Johns Manville STARS Celebrates Volunteers with Ice Cream Sandwiches Made by Fellow EmployeesJM STARS celebrated employee volunteerism at JM’s Littleton campus with games and gourmet ice cream sandwiches from a food truck run by JM employees. -
RECOGNITION
Johns Manville Again Recognized as National Preferred Partner by David Weekley HomesJohns Manville has been named a National Preferred Partner by David Weekley Homes for its exceptional quality and customer service in insulation product manufacturing. -
COMMUNITY
Johns Manville Signs New Lease to Keep World Headquarters in DenverJohns Manville has renewed its lease to keep its world headquarters in downtown Denver through at least 2035, reaffirming its commitment to the city and its workforce of over 300 employees. -
OUR PEOPLE
Johns Manville Employees in Different States Connect Over Fostering and the Adoption of a Rescue DogJM employees from different sides of the country connected over fostering and successfully facilitated the adoption of a rescue dog, overcoming various challenges to ensure the puppy found a loving home.