Exterior Paint Perm Rating

On exterior house paint on stucco. One manufacturer list their acrylic elastomeric hybrid paint as 25 PERMS and the other lists it at 8 PERMS. To avoid any trapped moisture… On exterior house paint on stucco. One manufacturer list their acrylic elastomeric hybrid paint as 25 PERMS and the other lists it at 8 PERMS. To avoid any trapped moisture…Read MoreGreenBuildingAdvisor