WinDor Doors

Mountain States Building Products, Inc. Win-Dor Window and Door Systems

Multi-Slide and Folding Door Solutions

Innovative. Durable. Energy-efficient. Win-Dor makes an innovative, durable, low-maintenance folding door system that is considered among the highest quality bifold doors in America.

Multi-Slide Doors

Win-Dor prides itself on creating an advanced, long-lasting, and low-maintenance multi-slide door system. These doors boast exceptional energy efficiency, with U-Values of .28 or better when equipped with 366 glass and argon. What sets Win-Dor apart is their unparalleled combination of sturdy aluminum framing and durable vinyl capping, a blend that cannot be found in other manufacturer's offerings.

Multi-Slide Door Features:


  • Contemporary styling with simple lines and contours.
  • White uPVC door panels will not peel, rot, or swell. Built to last with little to no maintenance.
  • Thermally enhanced panel design provides increased thermal efficiency.
  • 5/32″ to 1 ⅟₄” glazing, allows for a wide range of energy efficient or sound reduction glass options.
  • Internal reinforcement allows up to 8′ tall panel heights without additional reinforcement.
  • Integrated multi-point locking system.
  • Door handles available in brushed chrome, black powder coated & white.
  • Standard frame colors are white & beige.
  • Threshold available in bronze or clear anodized finish.
  • Available in extruded white & beige, see Colors for available coating options.



Hybrid Folding Doors

Win-Dor makes an innovative, durable, low-maintenance folding door system that is considered among the highest quality bifold doors in America. Their unique blend of strong rigid aluminum framing with a long-lasting, low maintenance vinyl capping creates a unique combination not available from other manufacturers. And one which is also thermally improved.

Hybrid Folding Door features:


  • Contemporary styling with simple lines and contours.
  • White uPVC door panels will not peel, rot, or swell. Built to last with little to no maintenance.
  • Available in both outswing and inswing configurations.
  • Thermally enhanced panel design provides increased thermal efficiency.
  • Thermally enhanced aluminum frame.
  • 5/32″ to 1 ⅟₄” glazing, allows for a wide range of energy efficient or sound reduction glass options.
  • Adjustable kick panel, to meet ADA or architect specified requirements.
  • Internal reinforcement allows up to 9′ tall panel heights without additional reinforcement.
  • Integrated multi-point, stainless steel locking system. Standard in most configurations.
  • Hinges available in stainless & bronze powder coated.
  • Door handles available in white, brushed chrome, black & brass.
  • Magnetic door stop.
  • Custom panel configuration available up to 52′ in width.
  • Standard frame colors are bronze & white.
  • Threshold available in bronze or clear anodized finish.
  • Available in custom colors.


Win-Dor Door System Inspiration

We also sell Win-Dor Windows!

EXPLORE WIN-DOR WINDOWS

Have a Question?

Call us at 303-377-8566

or use our Contact Form.

Visit our Showroom

Stop by our showroom and let our experts show you how Mountain States can help you build it better!


Hours:

 Mon.-Fri.: 9:00am-4:00pm
Sat. & Sun.: Closed

On-Time Job Site Delivery!


Call 303-377-8566 today

to schedule your delivery.

Share by: