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JOHNS MANVILLE
Commercial Roofing Systems
Johns Manville, a Berkshire Hathaway company, is a leading manufacturer and marketer of premium-quality products for building insulation, mechanical insulation, commercial roofing and roof insulation, as well as reinforcement fiberglass and technical nonwovens.
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Johns Manville (JM) Commercial Roofing offers high-performance roofing systems, including single-ply, built-up, modified bitumen, and liquid-applied solutions, designed for durability, energy efficiency, and long-term protection.
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