Window terms and definitions from Synergy Plus LLC
There are currently 5 names in this directory beginning with the letter T.
A glass with a surface compression. When broken, the glass breaks into pebbles instead of shards.
A sash that can be lifted to the interior and removed for cleaning and is manufactured by welding. Total-Unit U-and R-Values: The U and R values of the window calculated from the average of the center of the glass, edge of glass and frame U and R values. It is the reciprocal of the R value.