株式会社ノザワ manufactures Kobex fibre-reinforced calcium-silicate steel fireproofing and the Asuroc extruded cement panel used in fire-rated external wall assemblies, and also carries out 耐火被覆工事 in sprayed rockwool and wrap-type materials. It is named on the Rock Wool Association’s register of holders of individual 国土交通大臣認定 耐火構造 (FP) approvals for 吹付けロックウール被覆.