Certified Vinyl Sliding

Whether you're building a new home or re-siding an older one, the quality of the siding you choose is especially important.

Certified Vinyl Siding

When selecting from the wide variety of durable, attractive, and affordable vinyl siding products, choose certified vinyl siding to ensure that your home will maintain its durability and beauty for years to come.

Through the VSI Product Certification Program, manufacturers certify that vinyl siding products meet or exceed the industry standard ASTM D3679 for performance by undergoing a series of rigorous tests and inspections. As an additional demonstration of vinyl siding quality, manufacturers can also certify specific product colors under ASTM D6864 or D7251. An accredited, third-party quality control agency conducts twice yearly, unannounced inspections and additional tests to evaluate vinyl siding products for:

Certified Vinyl Siding Inspection

We have found that the aesthetic properties of certified vinyl siding, combined with the product's ability to retain its appearance and perform over time, make it a quality building material.


What Does Certification Mean to You?

No matter what brand, style, or color of vinyl siding you choose, you can be sure that certified products are high quality and made to last. If installed according to manufacturers' instructions, vinyl siding certified through VSI's program for quality will: