More Products and Services
Air Vent Inc.
Air Vent, a Gibraltar Industries company, manufactures a full line of attic ventilation products, including durable, high-performance ridge vent systems. Over the years, we've invested heavily in independent research studies to further our understanding and enhance our design of high efficiency attic ventilation systems.
GRK Fasteners
GRK offers a complete line of fasteners for many different applications and a size range which cannot be matched by the combined catalogs of any two competitors. All of GRK's products are unique, featuring at least one patent. GRK always aims to improve its existing fasteners and to develop new and exciting products for professionals and handymen everywhere. GRK is a company built on innovation and quality and will continue to be guided by its commitment to invention and setting ever greater standards.