About Our Windows
Triangle Building Supplies carries a variety of brands and styles of windows. Try Marvin Integrity for your DIY home window replacement! See more styles below or contact us to speak with a professional to learn more!
Marvin Windows®
- Each window and door is build made to order
- Extensive offering of exterior clad colors
- Marvin has over 150,000 options that meet or exceed ENERGY STAR® requirements
Integrity Windows®
- Uses Ultrex pultruded fiberglass substrate for superior strength and rigidity
- Ultrex takes less energy to make than vinyl and is made from a renewable resource
Signature Windows®
- Unique solutions that meet your specifications
- One-on-one architectural consulting
- Specializing in creating your exact vision
- Extensive range of standard options
7D Industries® Windows
