Fi-Foil's RBI Shield is a multipurpose reflective insulation for use in poultry applications. RBI Shield is available in both single bubble and double bubble with two options of facings: foil on both sides or foil on one side and white polyethylene on the other. RBI Shield is also available with an integrated tape tab which eliminates taping seams. In addition to providing superior thermal protection, RBI Shield serves as an excellent vapor barrier.