We have thermal glass units which will give you the best insulation value for your dollar. These units come in a variety of colors and can also have low-e glass with argon gas inserted for an even higher insulation value; this is becoming very popular with the green era due to the amount of energy it saves. We can also provide thermal units with security glass. They can either be tempered or laminated to prevent breakage.
Contact us at (866) 471-4527 or (905) 760-1199