Press Releases

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Press Release
Commercial Roofing
Sep. 20, 2013

Johns Manville Helps Customers Understand Changes to LTTR Test Method and Values

Johns Manville (JM), a leading supplier of commercial roofing products, advises customers of revised LTTR (Long-Term Thermal Resistance) values for its polyisocya...
Press Release
Sep. 12, 2013

Johns Manville Announces Higher R-Value for JM Corbond III® Insulation

Johns Manville (JM), a Berkshire Hathaway company and leading building products manufacturer, today announced that JM Corbond III® closed-cell spray p...
Press Release
Sep. 12, 2013

Johns Manville Announces Higher R-Value for JM Corbond III® Insulation in Canada

Johns Manville (JM), a Berkshire Hathaway company and leading building products manufacturer, today announced that JM Corbond III® closed-cell spray polyure...
Press Release
Sep. 11, 2013

Johns Manville Named 2013 “Supplier of the Year” by Insulate America, Inc.

Johns Manville (JM), the global building products manufacturer, today announced it has been named “Supplier of the Year” for 2013 by Insulate America, Inc., the n...

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