In 1974, Chem-Pruf Fiberglass Door Company manufactured the world's first industrial Fiberglass Door System and Chem-Pruf is still the undisputed leader in the industry.

Chem-Pruf corrosion resistant doors can weather many types of corrosive environments from chemical plants to pulp and paper mills to water and wastewater treatment, to coastal environments.

Need a fire rated door, storm door or just a standard fiberglass door, maybe a custom gelcoat door color, pattern or design? Whatever the challenge, Chem-Pruf has the solution.

Chem-Pruf FRP doors seamless construction allows no dirt, bacteria or moisture to penetrate the door and is designed for washdown applications.

With Chem-Pruf “Total Opening Solution” you don’t need the door and frame at the time of construction. The FRP doors ship pre-assembled in its own crate ready to be hung in the opening. Save time, money and labor!

Unmatched in quality and design, Chem-Pruf corrosion resistant doors and frames are manufactured completely by hand utilizing only the highest quality raw material.