Exhibiting high dimensional stability when exposed to moisture, temperature and humidity variations, Permarock Cement Board Indoor from Knauf offers an ultimate design solution for water-intensive areas.
Using advanced cement board technology, Permarock Cement Board Indoor is made from aggregated Portland cement with glass fibre mesh embedded into the front and back surfaces.
Permarock Cement Board Indoor is resistant to water and will retain its strength without degrading when immersed in water. With limited expansion or contraction when exposed to moisture and the capability of supporting surface finishes of up to 50 kg/m2, Permarock Cement Board Indoor is an ideal substrate for tiles in wet areas, including domestic and commercial swimming pools, spa areas, kitchens, laundries, bathrooms and leisure facilities.
In addition, Permarock Cement Board Indoor has a high level of impact resistance, making it suitable for use in high traffic areas. Being inorganic, it is resistant to mould growth.
Permarock Cement Board Indoor has excellent sound insulation and is noncombustible, providing a versatile substrate solution and lightweight alternative to brick and block for any construction project.