Access information and tools tailored for professionals working with polymeric exteriors – from installation best practices to advanced training, code information and product certification.
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Learn MoreAccess our detailed installation guide, renew or become a certified installer and discover certified products.
Learn MoreExplore our design resources and style guides, or order a copy of our book, Architectural Design for Traditional Neighborhoods.
Learn MoreDive into comprehensive building code information and familiarize yourself with our robust product certification program.
Learn MoreExpand your reach and resources in the polymeric exterior industry. PEPA membership is your gateway to growth and success, and it’s open to all businesses that manufacture, support, sell and install polymeric exterior products.
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. Learn More About PEPA |