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

Our history | Our values

Roofing Systems

Peak Advantage® Contractor, Superior Roofing, took JM BUR to new heights at 14,000 feet on "America's Mountain".
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Engineered Products

Johns Manville Engineered Products recently launched a new thermal recycling unit for glass fiber waste in Trnava, Slovakia.
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Insulation Systems

We are pleased to introduce JM Corbond® IV, a premium closed-cell, HFO-blown spray foam that delivers high R-value per inch for superior thermal performance.
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