Tettl Ulralight Board ls a water-ight lightweight wet room plate (only 1.2 kg/m²). The plate ls a safe and smart choice as anunderlay in bathrooms and wet rcoms belore tile laying, both in new construction and renovations, especially considaring that theplale is easy lo work wih, extremely light, and easy to inslal. The membrane plales are insialed eiher direcly on wooden or sleelrameworks or on dense wooden boards like Osp, depending an the thickness af the plate and the applicable regulations in themarket where it wil be installod.

the wals are ready when joints and pipe penetretlons are sealed with sealing tapes and sleeves, thus making the bathroomcompletely mambrane-sealad and ready for further gurface treatment, such as laying ceramic tles. The plate is designed forinsiallation on the wall with coresponding membrane foil cr foor lubricalion membrane syslem.Appicatians include foars and wals in bathroams and laundry roors in homes, hatels,or public buldings. The membrane should always be averlald wih ceramic tiles or other types of floor or wall cowering. TettiUltralight Board hes been tested and approved along with related Tetti products and sealng detalls.