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PrismaGuard ™ Finishing System

Year after year, Therma-Tru® has been recognized as the most-preferred brand of entry doors in the industry according to the Builder Magazine brand use study. With more than 35 years of experience distributing and pre-hanging Therma-Tru doors, Woodgrain brings you the most comprehensive offering of steel and fiberglass doors. Combined, Therma-Tru doors from Huttig offers more quality, selection, style and now finishing options than ever.

We offer you and your customers lasting quality with the Woodgrain Finishing System: a fast and easy way to give Therma-Tru exterior doors a professional-grade painted finish. Utilizing the exclusive PrismaGuard™ stained finish—providing high-end, low maintenance performance specifically designed for Therma-Tru doors—PrismaGuard is the best choice for both painted and stained exterior doors.

Your customers no longer have to do it themselves or find someone to finish their door system for them; now they can order the door they want with confidence, knowing it will come professionally finished and ready to install, saving them time and money. Simply select a factory-finished Therma-Tru fiberglass door system, stained or painted with Therma-Tru's proprietary PrismaGuard finish.

Every PrismaGuard painted and stained door from Woodgrain comes with a 10-year warranty on the finish, and a limited lifetime warranty on the complete door system. Professionally applied in a controlled environment, PrismaGuard is the best way to ensure protection against scratches, color fading and post-installation callbacks.

Lasting quality starts with the finish. Talk to your Woodgrain representative to take advantage of PrismaGuard today.

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