ThermaTru Doors
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Therma-Tru Doors: Fiberglass Doors & Patio Doors

Therma-Tru Doors is a leading manufacturer of fiberglass and steel exterior door systems.  The company invented fiberglass doors and is continually developing new, high-performance products designed to meet today's construction trends.

Fiberglass Therma-Tru doors look as beautiful as wood but have the strength and durability of steel.  Therma-Tru fiberglass doors are the ultimate combination of energy efficiency, performance, security, and aesthetics.  They are low maintenance doors that resist dents and scratches "with availability in lots of styles."

Long Island and Rhode Island's Riverhead Building Supply is the best place to shop for Therma-Tru doors, including:

  • Fiberglass and steel entry door systems
  • French and sliding patio door systems
  • Multi-family door systems including fire-rated entry doors and noise reduction doors

To inquire about using Therma-Tru doors for your next project, contact us or call us today at 1-800-378-3650 (New York), 1-800-874-9500 (Rhode Island).  Find out how easy it is to Build Smarter. Build Better.

ThermaTru Official Site