Johns Manville, a Berkshire Hathaway company is a leading manufacturer and marketer of premium-quality products for, commercial and residential roofing, and roof insulation, as well as building ...
Read moreJohns Manville, a Berkshire Hathaway company is a leading manufacturer and marketer of premium-quality products for, commercial and residential roofing, and roof insulation, as well as building insulation, mechanical insulation,building insulation, mechanical insulation, fibers and nonwovens for commercial, industrial and residential applications. JM serves 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 has annual sales of approximately $2.5 billion and holds leadership positions in all of the key markets that it serves.
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