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  • Customer Testimonials

    Building stronger partnership and better entryways. See what our trade professionals have to say about Therma-Tru and what it is like working with us and our products.
  • Brand Used Most Often

    Therma-Tru been named the “Brand Used Most Often” in the entry doors category in the 2019 Remodeling Brand Use Study presented by Hanley Wood.
  • Technical Manuals

    (including specification, use and maintenance) for Therma-Tru doors right here. Technical Manuals professionals 12 Arch Comp Book ... Size Data (Book, Hybrid, U1) GRIP MPLS 2024 Door Styles Manual (Book, Hybrid, U1) Door System Specifications Performance Data Safety
  • Therma-Tru Difference

    Therma-Tru exists to make you feel at home. We innovate our products and systems which are engineered to work together and perform for a lifetime.
  • New SDLs

    bars for Fiber-Classic, Smooth-Star, Profiles and Traditions doors and sidelites now feature a new, more durable composite material ... or shine, Therma-Tru SDLs can be used with or without a storm door without voiding the lifetime limited warranty. “The new composite
  • About Us

    Find out how Therma-Tru created the first fiberglass door on the market, creating a product never seen before: an entryway door that looked as beautiful as wood but performed with the durability of steel.
  • Environmental Responsibility

    Therma-Tru is dedicated to continuous improvement, always looking for processes and materials that limit the impact on our environment.
  • Learn About Energy-Efficient Products

    Over 80% of Therma-Tru door and glass options are ENERGY STAR qualified and National Fenestration Rating Council (NFRC) certified. See how our doors can improve your home’s energy efficiency.
  • Newsroom

    Keep up to date on the latest news stories and press releases that include Therma-Tru.

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