Project Case Studies
Johns Manville provides the widest array of roofing products in the commercial roofing industry, with a solution for every climate and building environment. And as a Berkshire Hathaway company, we offer the most comprehensive guarantees available.
The following case studies outline why leading owners prefer the JM brand for their roofing needs. They showcase how unique roofing challenges are addressed in various markets: educational, historic restoration, stadiums, industrial warehouses, institutions, airports and mission critical installations.
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Bituminous Roofing Systems |
Single Ply Roofing Systems |
Our BUR systems are ideal for the toughest, most demanding roof environments. Multi-ply, redundant systems offer outstanding longevity and include cool roof membranes and coatings that help achieve LEED® certification. We also have BUR specifications for high wind and hail resistant systems. Plus, we are backed by some of the strongest Peak Advantage® guarantees in the commercial roofing industry. |
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Dura-Bar® Woodstock, Illinois |
Solano County Government Center Fairfield, California |
 St Petersburg College – Gold Certified LEED® Project Selects JM State-of-the-Art Solar Roof Clearwater, Florida |
 Albuquerque High School Albuquerque, New Mexico |
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Our PVC formulation uses DuPont™ Elvaloy® KEE, a solid plasticizer that bonds with the PVC to provide consistent plasticizer retention. This assures the flexibility and durability of the membrane throughout the life of your roofing system. JM PVC also delivers superior long-term solar reflectance, as well as oil and chemical-resistance. Up to 20-year guarantees are available from a strong, U.S.-headquartered company. |
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Shearer's Foods – LEED Platinum PVC Roof for Snack Food Manufacturer |
Salt River Fields – LEED Gold PVC Roof for Sports Spring Training Facility |
Biltmore House – PVC Protects Historic Treasures |
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Our superior, high quality SBS modified bitumen roofing systems offer outstanding strength and longevity, even under the harshest weather conditions. We produce the industry's thickest product because we know it's key in delivering exceptional long-term weatherability. And we provide a range of SBS roofing solutions to meet your specific needs, including cool roof, LEED, impact resistant, quick dry-in and many more. |
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American Life & Accident Insurance Co. Louisville, Kentucky |
St Petersburg College – Gold Certified LEED® Project Selects JM State-of-the-Art Solar Roof Clearwater, Florida |
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In a nationwide series of blind challenges, JM TPO single ply roofing was chosen as the best overall TPO nine out of ten times more often than its closest competitor — a strong statement from people who really know roofing. They preferred its superior seam strength, workability, weld window and capability to lay flat. Our optimized formula also delivers high-performance weatherability and cool roof reflectivity. |
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McLane Western Longmont, Colorado |
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The JM EPDM single ply roofing system provides superior weatherability, designed to withstand UV, heat, rain, wind and snow — including temperatures below 20°F. Our systems can be easily and cleanly installed with minimal preparation, and in a variety of methods: fully adhered, mechanically fastened or ballasted. |
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Tower One / Colorado Plaza Towers Denver, CO |
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