Since our founding in 1962, Therma-Tru has had a proud heritage of philanthropy and a culture of doing the right thing in the communities where we do business. We are dedicated to continuous improvement, always looking for processes and materials that limit our impact on our environment.
Therma-Tru’s fiberglass entry door systems are ENERGY STAR® compliant and NFRC3 Certified, helping homeowners save money on energy costs and protecting the environment through superior energy efficiency. Filled with polyurethane foam4, Therma-Tru fiberglass doors provide as much as four times the insulation of most wood doors.*