Our ClearWeld 5600 SERIES standard features include: Energy saving double pane with FREE argon gas Fusion welded vinyl frames Both panes tilt-in for easy cleaning Screen INCLUDED Factory lifetime limited warranty 1 1. WeatherMaster windows are auminum reinforced 2. Standard hollow vinyl frames can bow & warp

*Standard installation includes removal of old wood windows.
Minimum purchase of 5 windows required.

**Maximum size is 45" x 75"

1Lifetime of the original purchaser for vinyl frame components, or in the event of transfer, warranty period is fifty years from date of installation. Insulated glass is guaranteed for twenty years, hardware guaranteed for five years. See warranty certificate for details.