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Main JM Swithboard 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.  

General Comments and Inquiries:
Feedback and answers
not covered above.

 

Johns Manville Corporate Offices

P. O. Box 5108

Denver, CO 80217-5108

Phone:  303.978.2000