Prodex eradicates the humidity (condensation) from forming around the sheathing. It does this by building the temperature of the inside with the sheathing roughly similar to the surface. In the event the heat or chilly from outdoors comes in the sheathing it hits the surface strengthened foil of Prodex which https://home-comfort22210.angelinsblog.com/31405304/an-unbiased-view-of-thermal-performance