Press Release
Feb. 27, 2015

Johns Manville Invests to Support Growth in Engineering Thermoplastics

Johns Manville (JM), a market-leading manufacturer of glass fiber products and Berkshire Hathaway company, today announced it will expand its glass fiber op...
Press Release
Commercial Roofing
Feb. 23, 2015

Johns Manville Introduces New Roofing System at IRE Tradeshow

Johns Manville (JM), a leading supplier of commercial roofing products, adds to its already proven SeamFree® liquid roofing line with the introduction...
Press Release
Feb. 11, 2015

Johns Manville Announces Major Upgrade to U.S. Nonwoven Glass Mat Production Facility

Johns Manville (JM), a global materials manufacturer and Berkshire Hathaway company, today announced a significant upgrade to its nonwoven glass mat product...
Press Release
Feb. 05, 2015

Johns Manville Introduces Next Generation of Spray Foam Insulation to Corbond® Line of Products

Johns Manville (JM), a Berkshire Hathaway company and leading building products manufacturer, today announced the addition of JM Corbond® Open-Cell Spray Po...