Keystone Picture

Picture Window

Products in the Keystone family have been staples of Quaker’s product offering for decades. All Keystone products have been part of our offering for almost thirty years and are considered seriously heavy-duty windows for almost any type of commercial project.

Standard Features

keystone-picture-186x300

  • K200 has a 2 3/8” frame depth
  • K300 and K300 Narrow have a 3 1/4″ frame depth
  • K300 Narrow offers slimmer mainframe dimensions as compared to the K300 regular
  • 1” insulated glass with Duralite® spacer
  • Thermally broken frame
  • Baked-on powder coat finish meets ANSA/AAMA 2604 specifications and is available in 11 colors
  • With or without nailing fin
  • Florida Building Code Approved Product

Specs/Sizes

Performance

K200

U-Value: 0.35
R-Value:
2.86
Solar Heat Gain Co-Efficient: 
0.33
Performance Rating: HC-60

 

K300

Performance Rating: HC-60

 

K300 Narrow

U-Value: 0.32
R-Value:
3.13
Solar Heat Gain Co-Efficient: 
0.32
Performance Rating: 
HC-50