Knauf stone wool K2 70 kg / m³ (50 mm) - High heat and sound insulation features, the density is a quality insulation material with 70 kg / m³. Prepare from vulgar backgrounds and gets a long-lived and durable structure. It is suitable for the use of wall, ceiling, flooring and roofing with 50 mm thickness. Thanks to the average density, both prevents heat loss and minimize the ability to vote. The fire continuity increases security, and the environmental cleansing creates a healthy living environment. Recommended for use in both individual houses and commercial facilities.