This product is a surface-mounted YCS foundation hard vent cover with flex foam core. Designed for exterior use. Mounts easily with Magic Adhesive. Fits standard 8″ x 16″ openings.
(Box of 10)
Size: 10″ x 18″
Everything You Need for Confident, Code-Compliant Installation



Every YCS product is supported by detailed documentation, training materials, and technical guidance to help contractors install with precision and confidence. Whether you’re reviewing specifications, accessing safety documentation, or preparing your team for installation, our resources ensure consistent, high-performance results on every project.