S6000 & S6400 Aluminum Clad Wood Picture Windows FAQ
What is your warranty?
There is a limited lifetime warranty which is transferrable to a second owner.
What is your biggest selling color?
By far it is our “bright white” color in all of our markets. While other companies offer a “dull” white, we at Thermo-Twin take pride in manufacturing a “bright white” window which will look white for years to come.