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Main JM Switchboard USA:
+1-303-978-2000
General Product Information Center:
800-654-3103
Building Insulation Customer Service:
800-644-4013
Building Insulation Technical:
800-654-3103 – option 3
Commercial Roofing Customer Service:
877-766-3295
Commercial Roofing – Roofing Contractor, Guarantee and Technical Service:
800-922-5922
Commercial Roofing – Tapered System Group:
800-341-8032
Performance Materials Customer Service:
800-293-3393 (Denver) / 800-426-2433 (Defiance, OH)
Germany Offices:
+49 (0)9342 801-750 Johns Manville Sales GmbH – Glass products (Wertheim, Steinach, Karlstein/Germany)
+49 (0)8234 9670-0 Johns Manville Sales GmbH – Polyester spunbond products (Berlin, Bobingen/Germany)
Fibers:
+421 33 5918 249 Fibers Europe/Asia
+1 800 554 4826 Fibers America
Employment Opportunities:
Visit JM Careers for more information.
Supplier Partnership With JM:
Learn how to provide JM with goods or services.
Customer Credit Reference:
Visit the JM Credit Reference Check.
Website Comments:
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Johns Manville Corporate Offices
P. O. Box 5108
Denver, CO 80217-5108
Phone: 303.978.2000