QUICK LINKS CONTACT Products Applications Design & Resource Center Who We Are Search CONTACT US Your trusted partner Headquarters Tech Innovation NGC Testing Services 1-800 NATIONAL Industrial Sales Credit Reference Customer Service Top EXPERT CONNECTION Regional sales and design representatives Connect with your local, dedicated representatives for product information by clicking here. Headquarters National Gypsum Company 2001 Rexford Road Charlotte, North Carolina 28211 Phone: 704-365-7300 Email: ng@nationalgypsum.com Technology Innovation Center 5901 Carnegie Boulevard Charlotte, NC 28209 Phone: 704-551-5800 Fax: 704-551-5760 NGC Testing Services 1650 Military Road Buffalo, NY 14217 Phone: 716-873-9750 Fax: 716-873-9753 E-mail: email@ngctestingservices.com Web: https://www.ngctestingservices.com 1-800 NATIONAL Construction Services Have a question? Call our experts for help with your gypsum-based material inquiries. We're available from 8:00 AM – 4:45PM ET, Monday-Friday. Phone: 1-800-NATIONAL (1-800-628-4662) Email: techservice@nationalgypsum.com Learn more about 1-800-NATIONAL services. Industrial Product Sales Gold Bond Building Products provides high-quality gypsum rock, intermediary gypsum materials and paper for use in the manufacture of a variety of products. For information, email: plredmon@nationalgypsum.com Credit Reference Requests Visit our National Gypsum Credit Inquiry Website for credit reference checks. If you encounter problems in locating information for a particular manufacturing company, please call 704-365-7414. Customer Service & Product Availability Atlantic Area Phone: (800) 237-9167 Fax: (877) 252-0430 Email: atlanticareacsrs@nationalgypsum.com Central Area Phone: (800) 252-1065 Fax: (866) 232-0440 Email: centralareacsrs@nationalgypsum.com Gulf Area Phone: (800) 343-4893 Fax: (866) 482-8940 Email: gulfareacsrs@nationalgypsum.com Midwest Area Phone: (800) 323-1447 Fax: (866) 692-8590 Email: midwestareacsrs@nationalgypsum.com Northeast Area Phone: (800) 253-3161 Fax: (866) 632-1480 Email: northeastareacsrs@nationalgypsum.com Southeast Area Phone: (800) 548-9394 Fax: (866) 732-1990 Email: southeastareacsrs@nationalgypsum.com Southwest Area Phone: (800) 548-9396 Fax: (866) 792-7520 Email: southwestareacsrs@nationalgypsum.com Western Area Phone: (800) 824-4227 Fax: (800) 438-6266 Email: westernareacsrs@nationalgypsum.com National Accounts Phone: (800) 440-1230 Fax: (866) 622-3590 Email: nationalaccountscsrs@nationalgypsum.com Factory Built Housing Phone: (844) 339-2355 Fax: (866) 804-1087 Email: FBHmailbox@nationalgypsum.com 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.