Vinyl Siding Institute

The Vinyl Siding Institute, Inc. (VSI) is the trade association for manufacturers of vinyl and other polymeric siding and suppliers to the industry. Among the objectives of VSI are to further the development and growth of the vinyl and polymeric siding industry by helping to develop material, product, and performance standards in cooperation with standards-making organizations and code bodies; engage in product stewardship and outreach activities to enhance the image of the industry and its products; and serve as an information resource to remodelers, builders, planners, designers, architects elected officials, building code officials, distributors, homeowners, and other exterior cladding decision-makers on the facts about vinyl siding. VSI is the sponsor of the VSI Product Certification Program and the VSI Certified Installer Program. For more information, visit www.vinylsiding.org, follow us on Twitter @Vinylsidinginfo, and/or connect with us on Facebook and Instagram @Vinylsidinginstitute.