We challenge you to find a more beautiful corner on your vinyl window or patio door.


fineline welded corner

Cleaner corners allow you to appreciate the beauty of your windows and patio door without distraction.

This new look is standard on all laminated vinyl products with the option to upgrade on white, beige and sandstone vinyl.


This unique process provides an enhanced fit and finish, and professional-class look to replacement windows. Following several years of development, ProVia is the first building products manufacturer to bring this new welding technology to the U.S. market for vinyl windows.

Endure replacement windows produced with FineLine technology are high-performance ENERGY STAR® certified vinyl windows that meet ENERGY STAR window standards nationwide, or for specific climate zones.


FineLine welds are not available on Hopper, Garden or Shaped Windows.


NEW WELDING TECHNOLOGY GIVES PATIO DOOR AND WINDOW CORNERS A WHOLE NEW LOOK

Fineline with white endure windows

Endure White Vinyl Windows with FineLine


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