QUICK LINKS CONTACT Products Applications Design & Resource Center Who We Are Search WHO WE ARE About us BUILDING PRODUCTS FOR A BETTER FUTURE® Leading the way with service National Gypsum Company, headquartered in Charlotte, NC, is the exclusive service provider of reliable, high-performance building products manufactured by its affiliate companies and marketed under the Gold Bond®, ProForm®, and PermaBASE® brands. The National Gypsum name – through its Gold Bond®, ProForm®, and PermaBASE® product lines – has been synonymous with high-quality, innovative products and exceptional customer service since 1925. The strategic network of Gold Bond, ProForm, and PermaBASE manufacturing facilities located throughout major metropolitan hubs in North America allows us to provide the best in customer service so we can keep your fast-paced projects moving forward. Our Technology Innovation Center and Testing Services Laboratory consistently set new performance and reliability standards in the industry, and our technical experts at 1-800-NATIONAL® are always a phone call away to answer any type of product or specification question. For decades, we have saved customers time and money by providing the industry’s most reliable building products, resources, and services. We are Building Products for a Better Future® — one project at a time. Products Applications Design & Resource Center Who We Are Sales Terms/Warranties Fire & Safety Information Compliance Preference Center Careers Contact Us Feedback Form © 2021 National Gypsum Services Company Privacy Policy National Gypsum Company is the exclusive service provider for products manufactured by Gold Bond Building Products, LLC, PermaBASE Building Products, LLC and ProForm Finishing Products, LLC.