- 65 Series thermal break
- Powder Coated Surface Aluminum profile :1.6mm
- Frame color:Gray/Black/White/Brown
- Glass type : 5+6A+5mm tempered Low E glass
- U-Factor :0.26, SHGC:0.32
You can customize the folding window of your choice. We can make any size any color of your requirement.The folding window is a very simple and popular window. Not only is it sturdy and light, but it also looks very beautiful. If you require any questions. Please do not hesitate to contact us at any time.