Chem-Pruf products are engineered and manufactured to withstand the most corrosive environments. From chemical plants to pulp and paper mills to water and wastewater treatment plants, high quality Chem-Pruf products perform flawlessly. We guarantee it.

Every Chem-Pruf product is custom made to meet the customer’s unique specifications from exact dimensions to special options to specially-formulated resin chemistry. At Chem-Pruf, all our doors, door frames, windows, louvers and accessories are assembled from fiberglass-reinforced polymer (FRP) components produced in house. Chem-Pruf controls the entire process ensuring the highest manufacturing standards and strict quality control. The result is products of such quality that they set the standard in the industry.

Just complete an order form and fax it to the number below. We will contact you for review and to promptly place your order.

 Standard Door Order Form

All Order Form (On Chem-Pruf's Website)



  • 100% Fiberglass
  • 25-Year Warranty
  • 90-Minute Fire Rated
  • Louvers and Windows
  • Single and Double Doors
  • Transom Panels & Windows
  • Custom Colors Available

                      Visit Chem-Pruf Doors

Territories Served:  Michigan

 Chem-Pruf Doors