How to Become a VSI Member

1. Membership in the Vinyl Siding Institute, Inc. (VSI, Inc.) is limited to:

  • Individual firms, partnerships, or corporations engaged in the manufacturing and marketing of vinyl and/or polymeric siding.
  • Suppliers of raw materials, equipment and services related to vinyl and polymeric siding products.
  • Manufacturers of predominantly polymeric accessories used as part of the installation package for vinyl or other predominantly polymeric siding products.

2. Please complete the VSI, Inc. membership application and return via fax to (202) 587-5101.

3. Accompanying the application, please attach a letter, on company letterhead, stating how your company currently relates to the vinyl and/or polymeric siding industry.

4. Your membership application and letter will be reviewed by the VSI, Inc. Board of Directors.

5. VSI, Inc. dues are based on sales of vinyl and polymeric siding or products and services to the vinyl siding industry in the year previous to budget approval. For new members, dues must be paid before membership is active.

6. Upon membership approval by the VSI, Inc. Board of Directors, dues must be paid before membership is active.

7. If you have any questions regarding the membership application procedure or application form, please contact VSI at [email protected] or (202) 587-5100.

Click here for a membership application if you engage in the manufacturing and marketing of vinyl and/or polymeric siding.

Click here for a membership application if you supply raw materials, equipment or services related to vinyl and polymeric siding products.

Click here for a membership application if you manufacture predominantly polymeric accessories used as part of the installation package for vinyl or other predominantly polymeric siding products.

Click here for instructions on completing the application for membership in VSI, Inc.