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Introduction |
Who is Johns Manville?
Johns Manville (NYSE: JM) is a leading manufacturer of roofing, insulation and building products. The company's roofing business dates back
to 1858 and the H.W. Johns Company. Today, Johns Manville (JM), headquartered in Denver, Colorado, is a leading supplier of commercial
and industrial roofing systems throughout the world. Commercial and industrial roofing products supplied by JM include built-up, modified
bitumen and single ply membranes; perlite, fiber glass and polyisocyanurate thermal insulations; and roof accessories such as expansion joint
covers, drains, vents, mechanical fasteners and a variety of other products.
Total Commercial and Industrial Roofing Capability from America’s Most Experienced Roofing Team – JM.
JM has been a supplier of quality building materials and systems to the construction industry for well over a century. Starting as a one-factory
producer of built-up roofing materials, JM now has over eighteen plants around the world producing a wide variety of construction products for
commercial, industrial and residential applications.
Single-Source Material Responsibility.
JM supplies everything that goes into an industrial and commercial roof above the deck – a full line of components, including membranes, roof
insulations, fasteners, and accessories. JM controls the production of all these materials, assuring uniform product quality, consistency,
reliability, and compatibility of all components within the total assembly. This unique degree of sophistication enables JM to assure the system
performance by offering a series of total system guarantees, covering all JM materials in the assembly above the deck. Single-source supply
means single-source responsibility, yielding single-source dependability.
Research – Solving Roofing Problems Before They Happen.
Backing these products is one of the most complete research facilities in the industry. Located in Littleton, Colorado, the JM Technical Center
utilizes its state-of-the-art resources to identify and solve roofing problems in the laboratory before they happen on the roof. Here is a unique
combination of capabilities –qualified, experienced staff and facilities for applied research, for development, for pilot manufacturing, and for
testing of both roofing components and total roof assemblies. From this research capability comes JM’s reputation as an innovator,
constantly improving its roofing products and systems.
Technical Services – Accurate Information – Fast.
Responding to field questions and job site problems is as important as conducting research and development on tomorrow’s products. JM
Technical Service Specialists are experienced and highly trained. They are an excellent source of information and solutions for the designer,
building owner, and roofing contractor. JM maintains a network of Technical Service Specialists strategically located in cities throughout the
Continental United States. See the "References" section of this manual for the address and phone number of the JM Technical Service
Specialist nearest to you.
