ThermaSeal™ - Our durable, energy-efficient sectional door. Our exclusive process fills 100% of the door's interior space with energy-saving polyurethane foam insulation to deliver exceptional R-values. This process also provides superior foam density for excellent structural integrity. For maximum thermal protection, choose ThermaSeal.

Choose from 2 styles:

With a 16.4 R-value, ThermaSeal STANDARD provides proven Raynor 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. more info»
 
ThermaSeal BASIC 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. more info»