The Free Energy Analysis is conducted by industry experts who can come to your facility and examine your specific environment. You will be provided with an analysis that will show the energy efficiency of your doors relative to other common door choices.
Insulated doors are your best defense against conduction - the costly transfer of heat through a closed door. But increasing your door's R-Value may not necessarily improve your return on investment. Convection costs - those associated with the speed and sealing of your door - can be the most significant. As the attached chart shows, high-speed cold storage doors deliver substantial combined savings compared to other designs. Ask Rite-Hite Doors for a free energy analysis of your openings.