GNT Premium Doors


GNT Windows and Doors have more types of doors than most any Window and Door supplier does. We go to great lengths to research well-designed doors. We find they are equal to the excellence provided by our windows. Our doors can meet any of your needs, both for Residential or Commercial use, be it design, accessibility, energy efficiency or impact performance. We offer you a wide array of configuration options to help you configure a solution perfectly to your needs. Over twenty years’ experience have led to products that will empower you with great design flexibility.

Built To Last

As always, our doors are rigorously tested to exceed industry standards for energy efficiency and performance. You can count on our venders superior construction and engineering for high quality, long lasting doors for your residential or commercial project. Doors operations can be typical swing doors, sliding doors, fold-slide, Multi-Slide or Lift and slide in a vast selection of configurations and sizes. Unlike most, we also have Screen solutions available for these small or large opening doors. Most will have all the same energy efficient glazing options available as do our windows.

Kolbe Teutonic

Swinging Doors

Outstanding Performance

The Kolbe Teutonic™ Series outswing hinged door product offers outstanding performance in a traditional door configuration. The use of compression seal technology with full perimeter latch hardware, as used in the entire Teutonic Series, is the basis of product performance design for the swing door.The Teutonic Series has many options available to the architect/designer that provide flexibility for any Commercial or Residential project. The following option listing is specific to the outswing door product line.

Technical Notes

A thermally-broken aluminum sill is the standard construction for this product. The unit can also be produced with the same frame members on all 4 sides verses the aluminum sill bottom. Integral UPVC color options of White, Beige,and Sand with additional exterior foil colors

Kolbe Fiberglass Insulated


Real Wood Exterior

Fiberglass type doors replace the older method of steel skin doors. They offer less conductivity to cold and heat and offer a stable material easier for the self-paint client. They can be factory prefinished in any of our standard 32-color pallet or stained in the wood grain patterns. Hardware options include the Multi-point Hoppe hardware selections or are ready for your hardware of choice. The frames can be Metal clad or wood with many custom trims and transoms to make your entry yours to design. Fiberglass panels Maximum size panels- 36 wide x 96 inch. See our brochure for more information:

Kolbe Ultra Series

A Home Owners Dream

Ultra doors are a homeowners dream for almost any project. Extruded Aluminum exterior with a beautiful wood interior. Ultra series doors are available with narrow stile and rail options as well in 1-3/4 or 2-1/4 thick models. Glazing options include Dual or Triple IG with many pattern options. You will appreciate the architectural detail, functionality and performance. This is one of our most popular door series for demanding customers. Design capabilities with 32 standard color pallet, multiple hardware options, interior wood species options and have the ability to have transoms mulled to create your entry. We build doors up to 42 inches wide and up to 10 feet tall. The Ultra line has Custom sizing capabilities.

See our brochure for more information:

Kolbe Heritage Series

Tradtional Quality

The Heritage doors product line, the best selections for the client with distinguished traditional taste. We have many standard options to choose from and virtually unlimited custom options clients are available to subject to good building practises observed. Many different shapes and sizes including segment, half round, trapezoid or pentoid . Heritage wood doors are wood available 1-3/4 to 2-1/4 inch thick and built with virtually any species wood desired.

See our brochure for more information:

Kolbe Vista Luxe Series

A Home Owners Dream

This Collection of Doors are Similar in construction to our Ultra but will have sleek contemporary slim profiles which make the doors a perfect fit to our New Vistaluxe windows line new to the market place coming to production in Fall of 2013. Please contact us for further details. Link to Kolbe.

See our brochure for more information:

Custom VG Douglas Fir Doors

Custom Built For You

This is GNT’s custom line of doors for which there are no standards beyond if they are for interior or exterior use. GNT does custom package pricing for both interior and exterior builds which we may have some pictures of what we have built. They are a Customers /Designers preference with the only criteria we reserve is that good building practises be adhered to. Glazing and special glass are incorporated at times per specifications. Species available are typically VG Douglas Fir but Canadian West Coast Maple is as well available. Frames are available as 1- pce. rebated or typical 1x material for more common use. Frames, trim casing, or panels only may be requested or KD knocked down prehung in job quanities for interior doors. Single Custom Exterior Entrance Systems may be specified as “one of”. Considering there are no stocking builds, please contact us for your requirements.