Standard With a 16.4 R-value, ThermaSeal STANDARD provides proven
insulated garage door reliability and durability to meet or exceed the requirements of daily use. The 1¾" thick product is offered with the widest selection of quality features and options for the most common product applications.
ThermaSeal BASIC insulated
garage door is the practical choice when thermal performance is desired but cost is a consideration. With a 14.5 R-value, the 1½" thick product is available in a limited selection of sizes, features and options.
