Owners of agricultural buildings that house animals, produce or equipment know that controlling the indoor temperature and humidity is a smart way to protect their investment. Easy-to-install DuPont Therma White Finish Insulation offers thermal and moisture protection that can be used as an exposed interior finish and insulation on walls and roofs. Thermax White Finish Insulation boards consist of a core of glass fiber-reinforced polyisocyanurate foam. The front has a durable nominal 1.25 mil embossed white acrylic coated aluminum facer that can be pressure-washed, while the back side is faced with 1.25 mil smooth aluminum.