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Johns Manville, a Berkshire Hathaway company (NYSE: BRK.A, BRK.B), is a leading manufacturer and marketer of premium-quality products for building insulation, mechanical insulation, commercial roofing, and roof insulation, as well as 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. JM employs approximately 7,000 people and operates 45 manufacturing facilities in North America, Europe and China. Additional information can be found at www.jm.com.



Product Gallery

Johns Manville AP Foil-faced sheathing board is composed of a uniform closed cell polyisocyanurate foam core bonded on each side to a trilaminate foil facer. One side has a foil reflective facer and the other side has a non-reflective foil facer, depending on your building needs.

AP is now produced with a non-HCFC blowing agent, meeting the latest environmental regulations for using chemicals that do not harm the protective ozone layer in the earth’s atmosphere. The new formula enhances the positive environmental profile for this energy-saving product.




We Build Environments -- 2011 Sustainability Report

AP™ Foil-Faced Polyisocyanurate Foam Sheathing

Johns Manville's Best-in-Class Hybrid Solution is the Insulation of Choice for the Cutting-Edge Lab Home.

News: Johns Manville Names Dr. Timothy Swales Chief Sustainability Officer

News: Johns Manville Publishes 2011 Sustainability Report




Johns Manville: Why Insulate?


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