A continuous frame that is sturdy, provides a virtually seamless appearance. This attractive colonial profile can give the Series 3000, the look of detailed craftsmanship.
Our complete product line of double hungs, geometric shapes, picture windows, and transoms can be combined in many ways. With so many window styles and sizes available, the possibilities for design are endless. Silver Line's mulling systems feature durable and strong mullions, which allows for you to stack and mull windows in numerous ways.