Our SPF and coatings are manufactured in ISO 9001:2015-compliant facilities totaling over 500,000 square feet. To improve efficiency and increase production capacity, these facilities are regularly upgrade with the latest manufacturing technologies.

Ultra-Thane SPF undergoes rigorous testing in adherence to code compliant standards which are evaluated and monitored by Intertek and Underwriters Laboratory. These product approvals ensure quality and durability so, our Ultra-Thane systems can hold up to your most demanding roof requirements. Our roof coatings products are compliant with Title 24 Building Energy Efficiency Standards and provide excellent solar reflectance.

Santa Fe Springs, CA Facility

Arlington, TX Facility

Fresno, CA Facility

Who is General Coatings?


General Coatings Manufacturing Corp. is committed to engineering and manufacturing the highest quality SPF roof and coating products, while providing unprecedented service.  We continuously strive to ensure the best possible value through innovative technology and collaborative team work.


Our vision is to build on the company’s successful history and continue to be a premier SPF roof and coating manufacturer. We dedicate ourselves to being the manufacturer of choice when our types of products are specified. GCMC will strive to maintain the reputation it has developed over the years with our suppliers, employees and community as a company of excellence.