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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PEOPLEMcPherson, Kansas Plant Electrician Supports Community YouthRichard Gadbury and other coworkers at Johns Manville’s plant in McPherson, Kansas operate the nonprofit Reno County Boxing Academy, training young people in the sport of boxing.
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COMMUNITYPresident and CEO Bob Wamboldt Helped Build a Habitat for Humanity HomeJohns Manville President and CEO Bob Wamboldt in October joined with nearly 60 other metro area CEOs to help construct a Habitat for Humanity home in Denver.
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INNOVATION & TECHNOLOGYRecycled Paper Has a Big Impact at Rockdale PlantJohns Manville’s Roofing Systems plant in Illinois is where rock meets paper. The plant is on pace to produce 44 million board feet of FESCO perlite roof insulation board this year – with the help of a lot of recycled paper.
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DIVERSITY & INCLUSIONWomen at Johns Manville Hold Impressive Number of PatentsWIN@JM, Johns Manville’s diversity and inclusion employee resource group focused on supporting women in the workplace, celebrated National Women Inventors Month by recognizing the two dozen women at JM who hold patents.