Home › FAQs › What is the International Accreditation Service (IAS)?
Per the ICC website, IAS is a member of the ICC family of companies. It accredits, under national and international standards, testing laboratories, calibration laboratories, inspection agencies, building departments and other agencies. For more information, see the IAS website.
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Vinyl Siding Institute is now the Polymeric Exterior Products Association (PEPA)
We’ve expanded our focus to represent the growing range of architectural products that share and complement vinyl siding’s performance and aesthetics.