We manufacture premium-quality insulation, commercial roofing and fibers and nonwovens for commercial, industrial and residential applications.

Roofing Systems

Engineered Products

Insulation Systems
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DIVERSITY & INCLUSIONWomen at Johns Manville Hold Impressive Number of PatentsWomen at Johns Manville hold an impressive number of patents, showcasing our commitment to diversity, innovation and equal opportunities in the workplace.
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LEADERSHIPJohns Manville Joins Other Berkshire Companies at Annual Meeting in OmahaJohns Manville recently participated in the annual Berkshire Hathaway meeting, companies came together to showcase their products and initiatives, emphasizing the company's commitment to quality and innovation.
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OUR PEOPLEWIN@JM Showcases Women Engineers at JM - Nicole MillerThe Women’s Inclusive Network group (WIN@JM) at Johns Manville regularly publishes stories featuring women across the company. Meet Mechanical Product Manager, Nicole Miller
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DIVERSITY & INCLUSIONJohns Manville Plant Replaces Eyesores with AwarenessJohns Manville employees in Richmond, Indiana, paint ribbons on pedestrian barriers to call attention to issues affecting family, friends and one another.
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COMMUNITYJohns Manville Employees Join German Forklift CompetitionEmployees from Johns Manville participated in a German forklift competition, showcasing their skills and teamwork while representing the company.