Fact: There is no such thing as a “radiant barrier paint.”
Then what exactly is the spray product that many suppliers are claiming is a radiant barrier spray paint that is designed to be applied directly to the underside of the roof decking? If the product blocks 75% or more of the radiant heat, it’s actually called an “interior radiation control coating (IRCC)” If it blocks anything less, it’s just a paint.
Why are IRCC spray suppliers misnaming their products as radiant barriers? Because radiant barriers are the most effective product at blocking radiant heat and lowering monthly utility bills. In essence, these spray paint suppliers are piggy-backing on the rising success and notoriety of radiant barriers. Click here to read more…