CORRIM (corrosion-immune) is an established manufacturer of fiberglass reinforced polymer (FRP) doors, frames, fixed windows, fixed wall louvers and door accessories. With over 30 years expertise, the CORRIM Company specializes in the fabrication of both fully-customized door systems and a complete range of door panels. More importantly, we never lose sight of the fact that attention is given to ensure the final product is of sound design and engineering and of the highest quality.