Transmitting light but obscuring clear vision.
Thermally Toughened Glass
Glass that has been subjected to a controlled heating and cooling process, in order to significantly increase its resistance to mechanical and thermal stress. Through the thermal toughening process, the glass attains its safe-breakage characteristics.
A horizontal framing bar between glass panes. It can also be used to refer to a fanlight over a door.
Thermally Insulating Glazing
Double-glazed units provide thermal insulation.
Clear, permitting vision.