A home’s insulative barrier works to slow the transfer of heat, which can move either through conduction, convection, or radiation.

SmartSHIELD -3mm 16"x50Ft Reflective Insulation roll, Foam Core Radiant Barrier, Thermal Insulation Shield, Commercial Grade (16"x50'), Material Polyethylene (PE) Brand INSULATION MARKETPLACE Product ...

In this video, I bought, installed, and tested six different types of garage door insulation to determine their effectiveness ...