Class O Foam

Sound Zero Class O foam is the best choice for construction projects, with its heavy mass helping capture troublesome low frequencies. Read more…

As its name suggests, it achieves the highest possible fire rating, it is chemically inert so does not dust or migrate even when subjected to high-velocity airflow.

Class O is available as a surface finish as Hexagon Tiles or as Egg foam, or it comes in 2000mm x 1000mm sheet form in standard depths of 25mm and 50mm (other depths available upon request) which is ideal choice for cavity walls as part of a soundproofing solution.