Window Diagram
Knowing how a window works is important if you want to purchase the right one for your home. It's not just about buying the right brand, but about selecting the right type of window with the best glass and options for your particular needs.
1.Master Frame (look for welded corners)
2.Upper Integral Lift Rail (avoid mechanically attached rails)
3.Internal Grids (a decorative option)
4.Fusion-Welded Frame and Sash Corners (important that both frame and sash corners are welded)
5.Sweep Lock (make sure this is mounted in-shear for security)
6.Interlocking Meeting Rail (with integral interlock to eliminate drafts)
7.Dual Tech Lock System that activates the tilt latch and is hidden from view
8.Dual finger-release tilting mechanisms that are easy to use and grasp
9.Sashes (look for dual tilt-in sashes for easy cleaning and added security)
10.ERG™ Energy Reflective Glass for maximum thermal efficiency
11.Lower Integral Lift Rail (avoid mechanically attached rails)
Clean Interior Millwork on Master Frame (should have equal sight lines of the sashes and no unsightly thumb buttons)