The Only Window You will Ever Need

If you are looking for long term comfort and performance in your home, investing in a fiberglass window is a smart decision. Fiberglass windows last longer than vinyl or wood, helping your window to perform for years to come.



Why Choose A Fiberglass Interior?

Having a fiberglass interior comes with a number of benefits

  • Slim contemporary profile allows for more daylight into your home
  • Clean look with integrated tilt latches
  • Long term durability with moisture, condensation and weather resistance
  • Ability to keep interior trim

Fiberglass Interior Features

Take a look at some of the notable features that give this window its clean look and enhanced performance.

Sills and Grilles

The fiberglass interior window features

  • An interlocked sash to sill for best window performance and added security
  • An 8 degree slope for water management
  • Grilles available with GBG’s in 5/8″ flat or 11/16″ sculptured


Technical Resources

Fiberglass interior double-hung resources

for windows that last longer

Fiberglass windows last longer than vinyl alternatives. This all fiberglass
window won’t warp, expand or contract like other materials – helping
prevent the intrusion of moisture, draft and noise.

  • 20 years on the glass components
  • 15 years on accessories: exterior trim, locks, lifts, hinges and handles
  • 15 years on exterior finish in all colors

For more warranty information or to get a quote, message us or talk to your contractor. We can also help you find a contractor.

Building on 130 years of Experience

In the tradition of our parent company, James Hardie, we’ve innovated new ways to manufacture windows. Our fiberglass replacement windows solve the issues of old and low-quality windows and are backed by an industry leading building material manufacturer.