Fiberglass Windows

Get the most advanced and flexible energy efficient fiberglass windows in North America. Call Fibertec today and start maximizing your light and energy savings.

High Efficiency Energy Efficient Fiberglass Windows

At Fibertec Windows and Doors Manufacturing, we produce the most energy efficient fiberglass windows for residential and commercial applications. Our pultruded fiberglass window frames and fiberglass strands ensure the highest energy efficiency in glass, air tightness, maximum security, durability and ease of operation. For over 30 years, Fibertec has been manufacturing the most energy efficient fiberglass windows and doors that can be found in the industry. Our mission is to ensure thermal performance, product strength and durability while complimenting your customary fiberglass window or door design style.

Fibertec’s Fiberglass Windows include the following features:

  1. Fiberglass Window Frames
  2. Air tightness and maximum security locks
  3. Increased comfort in your home
  4. Ease of operation
  5. Functional fiberglass window designs combined with traditional or custom looks
  6. A myriad of decorative accessories
  7. Maximum glass and light area
  8. Commercial grade performance
  9. High energy efficient window ratings that far surpass Energy Star’s standards
  10. Exclusive triple pane glazing quality for fiberglass windows

Fiberglass high energy efficient windows have become the fastest growing and most energy efficient window frame solution in North America. Our full range of fiberglass window designs and custom shapes are all manufactured with durable, maintenance-free material and craftsmanship, and come with a lifetime warranty. Our series of fiberglass windows are available in different applications, standard finishes and custom colours and are well suited to withstand North American climates. The durability of fiberglass frames guarantee that your high efficiency windows will not warp, or twist in time. We offer a spectrum of additional energy efficiency options in addition to aesthetic finishes such as our unique heat mirror glass windows, top quality triple pane units, Low E glass and more.

  • 300 Series Fiberglass Awning Windows
  • 300 Series Fiberglass Fixed Windows
  • 300 Series Fixed Window
  • 300 Series Wood Clad Fiber Fixed Window
  • 300 Series Wood Clad Fiberglass Casement Window
  • 400 Series Fiberglass Double Hung Tilt Window
  • 400 Series Fiberglass Side Slider Windows
  • 400 Series Fixed Windows
  • 400 Series Side Slider Window
  • Custom Styles
  • Fiberglass Bay & Bow Windows
  • Fiberglass Casement Windows