Owens Corning Roofing and Asphalt, LLC
Portland,
Oregon
View Accreditation Certificate
Amy
Berlin
11910 NW St. Helens Rd.
Portland
,
Oregon
97231
Phone: (503) 273-1433
Fax:
Amy.Berlin@owenscorning.com
http://www.owenscorning.com
Quality Management System - accredited since 5/12/2011
R18
Asphalt Binder - accredited since 12/2/2005
R28, T48, T49, T53, T228, T240, T301, T313, T315, T316, T350
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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