Redefine Possibilities
Built on over a century of innovation, Cornell is at the forefront of groundbreaking rolling steel door and grille design, offering rugged and refined closure solutions versatile enough to complement any building.
Break the mold.
Exceptionally designed, Cookson sets performance standards and streamlines style with meticulously engineered doors and grilles made to contribute to stronger, more efficient structures.
Your design toolkit.
The Clopay® Corporation Architect Portal is your destination for inspiration and expert guidance, offering product recommendations, spec support, helpful tools, and downloads.
