Basic Replacement Window Specifications, Glass, Glazing, Frames

When it comes to Vinyl Replacement Windows or Installing Windows, there are 4 areas of the new window's makeup that should be of concern when making your choice. BestOne has rated the various window models available through to assure you that you are getting the finest performance and durability available in todays window products.

When selecting new windows, there are basic standards to be considered in 4 critical areas:

1. The Glazing System: Permits light to enter without regard to the weather.
2. The Operating Sashes: Hold the glass, and open and close to allow ventilation.
3. The Frame System: Anchors the window unit to the wall.
4. Hardware System and Components: opens and closes the sash, (tilts, slides or hinges) and/or locks the sash.

Each of these areas are important considerations in your selection. It is these systems, working in concert, that produce energy efficiency, beauty, durability, ease of operation and safety and security in all products you may consider.

The American Window and Door Institute has published a window grading system where the above criteria are separated into, basically, a Good, Better and Best grouping.

Why is this important? You may be paying for a Grade 5 window and actually getting a Grade 2 window.