Commercial

More and more commercial contractors are turning to Integrity to meet their needs for attractive, reliable, low-maintenance windows and doors. With more than 15 years serving apartments, condominiums, dormitories, assisted living, HUD/public housing authorities and more, our current installations are living proof that Ultrex lives up to its claims for strength and durability over the long term.

Reliability

When you work with Integrity, you know you will get exactly what you want in a timely and dependable fashion. In fact our orders are delivered in full within 10 calendar days of your order 99% of the time.

This reliability allows you to:

  • Schedule more efficiently
  • Wait longer before placing orders
  • Maintain project flexibility
  • Batch orders so they arrive as needed
  • Not worry about where to store windows weeks at a time
  • Direct Drop ship option available for larger projects

Professional Resources

Integrity is dedicated to providing commercial assistance through your entire installation process and beyond. We've worked closely with commercial contractors since the beginning and everyone from our independent dealers to our support service staff in Warroad, Minnesota are trained to and committed to helping your product go smoothly. When you work with Integrity, we're a part of your team. Integrity's support staff will address your questions and concerns--big or small--quickly and comprehensively.

The professionals section of this website is loaded with detailed information for designers, architects and installers. This includes:

  • Complete sizing and specifications
  • NFRC Values
  • STC Ratings
  • Egress Data
  • Altitude Guidlines
  • Design Pressure Certifications
  • Architectural Detail Manuals
  • Installation Instructions
  • Marvin Design System

Product Selector

Use the Product Selector for instant access to our complete resource library for the specific Integrity product you are looking for.

Special Sizes

Maybe you’re replacing windows on a 120-year-old dormitory. Or perhaps you are adding a wing to condominium project and want to match the existing window dimensions. With Integrity’s production capabilities, we’ve got you covered.

Integrity All Ultrex Series and Wood-Ultrex Series windows are now available in special sizing down to 1/64”. So think big-or think small. There is sure to be an Integrity window to fit any opening. We also offer ADA-compliant and other accessibility product options to meet your job requirements.

Best in Class

The Ultrex patented coating system is AAMA 623-10 certified and is listed on the exclusive AAMA Verified Components List for 623-10, 624-10 and 625-10 — a claim the competitors can't match. This includes passing rigorous tests for impact, abrasion and cleaner resistance, plus extreme cold and oven testing. It's further proof Integrity windows and doors are best in class.

AAMA certified
Comparison chart

Always On Time

When you work with Integrity, you know you will get exactly what you want in a timely and dependable fashion. In fact our orders are delivered in full within 10 calendar days of your order 99% of the time.

For commercial installations, nothing matches the durability and performance of Ultrex pultruded fiberglass;

  • 8x stonger than vinyl
  • Variety of styles and sizes
  • Maintenance free
  • 10-year product warranty
  • ENERGY STAR qualified

Integrity windows and doors are built to provide long-term value. It's something you and your tenants will appreciate down the road. You can also trust Integrity to be around should you ever need service. We're nearly a 20-year company fully supported by Marvin Windows and Doors, a 70-year-old family-owned and operated company which has built its reputation on innovation, quality and customer satisfaction.

Project Showcase

Integrity Windows and Doors is proud to be part of some extraordinary commercial projects. See Media Gallery and read about them in our Project Showcase section.