太平洋マテリアル株式会社, the Taiheiyo Cement group’s building-materials company, manufactures the Spray Coat and Spray Coat New System sprayed rockwool fireproofing used on beams, columns, external walls, floors and roofs. It is one of the named 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 listed on the Rock Wool Association’s certification register, and licenses registered 販売工事会社 applicators nationwide.