NE WINDOW SOURCE

  • HOME
  • PRODUCTS
    • Norwood
      • Wood Windows
      • Wood Entrance System
      • Patio Doors
        • Folding Door System
        • Lift and Slide
    • Permaglass Window Systems
    • PlastPro Entry Systems
    • Vale Commercial Entry Systems
      • Vale FRP Doors, Panels, Frames, Hardware
  • SERVICES

Permaglass Pultruded Fiberglass Windows

single_hung

Superior Thermal Performance

Pultruded fiberglass, because of its low thermal conductivity and stability in extreme weather conditions, is a better insulator than vinyl or aluminum. Unlike vinyl, which can expand up to seven times more than the glass unit, pultruded fiberglass windows remain rigid and stable in all weather conditions.

Superior Strength and Stability

Pultruded fiberglass outperforms other window products for strength, thermal performance and low maintenance. All windows and frames are available with an integral nailing fin as part of the frame profile ensuring ease of installation and providing a water tight seal around the opening. Frames and sash components are assembled using galvanized or stainless steel fasteners and custom composite corner keys.

Available Product Styles:

  • Hung: Single or Double with tilt-latches.
  • Casements: Inswing
  • Single Sliding Window
  • Double End Vent Sliding Window
  • Sliding Patio Doors
  • Fixed Units

Color Options:

Standard product is white with white screen. Also available 160 standard Norcoat colors and an endless selection of custom colors.

Filed Under: Manufacturer Products, Permaglass Window Systems

Contact Us


    NE Window Source
    60 Pinehurst Dr.
    Boxford, MA 01921
    978.416.9495




    I am interested in:
    Norwood WindowsNorwood Entry DoorsPermaglass WindowsPlastPro Entrance SystemsVale FRP Doors, Panels, Hardware

    We will do our best to contact you within 24 hours. If it is a weekend or holiday, we'll get back to you the first business day after receiving your message.
    We DO NOT share your private information.

    © 2013–2025 NE FIBERGLASS WINDOWS, LLC