Vapor insulation Spanizol C: it is laid with rough (anti-condensation) side outward and smooth side close to the insulant. It is recommended to maintain ventilation gap between the material and decorative finish of the room in order to ventilate condensation. Due to its strength characteristics it can be used as Spanizol D waterproofing.
Hydro-vapor insulation Spanizol D: when installing attic, interfloor or basement floors it is used with any type of insulant and mounted close to it. Maintain 5 cm gap between the material and the finished ceiling.