Words for Window Nerds

U-Value (U-Factor) When replacing your windows, you will likely run into a number of different The U-value, also called the U-factor, is a measurement of non-solar heat transfer through a window. The amount of heat gained or lost through a window can significantly influence heating and cooling costs in the home, especially in colder climates.…

A balance cover is an attachable cover that conceals the balance system within a window. Not only does it make the window more visually pleasing, but it also prevents dirt, dust, and other contaminants from entering the workings of the balance system.

A fixed panel is the panel within a sliding window or glass door that does not move. In a sliding glass door, this panel is also known as a passive door panel.

A coved glazing bead is a vinyl strip that, along with sealants, holds the glass pane in place within the sash. It also makes the window more aesthetically pleasing, making it appear more elegant and finished.