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Therma-Tru is the nation’s leading manufacturer of fiberglass and steel exterior door systems.  Therma-Tru pioneered the Fiberglass Door market in 1962 and is the leading entry door brand most preferred by building professionals (Brand Use Study, 2020 Builder Magazine).  Their attention to detail in styling, including glass innovations, has improved curb appeal and value to customers’ homes.  The durability features built into every Therma-Tru door brings home comfort and security.


Therma-Tru’s fiberglass entry door systems are ENERGY STAR® compliant and NFRC Certified, helping homeowners save money on energy costs and protecting the environment through superior energy efficiency.  Therma-Tru fiberglass doors provide as much as four times the insulation of most wood doors.


Engineered to work together

A Therma-Tru door system with genuine Therma-Tru components is engineered with craftsman precision to help provide weather resistance and energy efficiency.  When a contractor, builder or homeowner chooses a complete Therma-Tru door system, they can be confident it will perform as exceptionally as it looks.  Therma-Tru door systems are backed by a unique, industry-leading lifetime limited warranty.

Therma-Tru Door Collections

Classic-Craft® Collection

Therma-Tru updated their Classic-Craft door offering into three categories based on design:

Artissa Collection:  Casual | Relaxed | Simple

Founders Collection:  Traditional | Time-Honored | Decorative

Visionary Collection:  Modern | Confident | Minimal


Built to last with architecturally correct proportions and exclusive glass design options for a more premium entryway

Fiber-Classic® Collection

Wood grains to match a variety of home styles at an excellent value


Smooth-Star® Collection

Crisp, clean contours featuring a smooth, ready-to-paint surface to bring a pop of color to your entryway


Pulse® Collection Contemporary Styles

Clean lines and crisp angles delivery sleek, modern designs and vintage style in doors that perform to Therma-Tru standards.

Therma-Tru offers a "Design Your Door" program to help you visualize your new door unit, click here to get started.

REEBFinish System

Our Therma-Tru distributor, REEB, offers an industry-leading prefinishing program with a

10 year warranty. This Prismaguard® finish is applied in a controlled environment that cannot

be replicated in the field.  Click the REEB finish logo to access more information.

Click here to view the REEBFinish Stain Video

Click here to view the REEBFinish Paint Video

For more information on Therma-Tru and REEB including catalogs, click here

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