National Fenestration Rating Council (NFRC)
Thermal Industries is a participant in the National Fenestration Rating Council’s Certification Program, a uniform national rating system for energy performance of fenestration products. All Thermal Industries Window and Patio Door products are tested, certified and labeled to NFRC standards.

ENERGY STAR^®
Thermal Industries is proud to be an ENERGY STAR Partner. ENERGY STAR is a dynamic government/industry partnership that offers businesses and consumers energy-efficient solutions, making it easy to save money while protecting the environment for future generations. Thermal Industries is also a recipient of ENERGY STAR'S Eastern Regional Window Partner of the Year award.

American Architectural Manufacturers Association (AAMA)
The American Architectural Manufacturers Association is the source of performance standards, product certification and educational programs for the fenestration industry. Thermal Industries products are designed to meet or exceed AAMA’s strict standards.

Efficient Windows Collaborative
Thermal Industries is a proud member of the Efficient Windows Collaborative, which provides unbiased information on the benefits of energy-efficient windows, descriptions of how they work, and recommendations for their selection and use. This site is sponsored with support from the U.S. Department of Energy Windows and Glazings Program and the participation of industry members, like Thermal Industries.

GreenSpec^® Directory 
Thermal Industries' Super Peak Performance^TM Glass has received the GreenSpec^®-Listed designation by BuildingGreen, Inc., an independent company committed to providing accurate, unbiased and timely information on building industry products.

National Sunroom Association
The National Sunroom Association is a member-directed trade association dedicated to the advancement of the manufacture and construction of safe, energy efficient and environmentally conscious sunrooms, patio rooms, and solariums.

The Northeast Window and Door Association
The Northeast Window and Door Association represents window and door manufacturers, supported by suppliers, for the goal of providing affordable access to information and education regarding market, government, building code, and business influencers shaping the window and door marketplace.