Warranty

Knauf Insulation is one of the most respected names in insulation worldwide and offers a vast range of insulation products to meet the increasing demand for energy efficiency and acoustic performance in new and existing homes, non-residential buildings and industrial applications.

Its 5,500 employees are active in more than 35 countries and more than 40 manufacturing sites in 15 countries, including an engineering centre for the production of glass mineral wool, rock mineral wool, wood wool, extruded polystyrene, expanded polystyrene and extruded polyethylene. The company offers an unrivalled range of insulating materials for construction, technical insulation in the industrial field, heating, ventilation and air conditioning applications as well as original equipment production solutions.

Knauf Insulation has been producing insulation since 1946 and is proud of the quality of the Earthwool® glasswool insulation they produce and back it up with a 50 year warranty. BRANZ also independently certify that when properly installed and maintained, Earthwool glasswool insulation will have a serviceable life of at least 50 years.