Sound absorption is measured in accordance with ISO 354.Sound absorption data αp, αw and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area Aeq expressed as m² per item.
Dimensions given correspond exactly to the size of the finished products.
We are the leading supplier of fire resilient stone wool insulation providing solutions for all major application areas, including technical and OEM.
We provide customers with a complete acoustic ceiling system offering, combining sound absorbing ceiling tiles and wall panels with suspension grid systems and accessories.
We manufacture board material mostly used in ventilated constructions, for façade cladding, roof detailing, soffits and fascias.
We develop innovative products used in a wide range of applications, including friction and water management, tracks, coatings, gaskets and fences.
We are a global leader in the supply of innovative stone wool substrate solutions for the professional horticultural based on Precision Growing principles.