菊水化学工業株式会社 manufactures KS Taika Mortar, a lightweight cementitious steel fireproofing developed as an asbestos replacement, and the Westa water-based intumescent fire-resistive coating. Its 認定一覧 page publishes 国土交通大臣認定 耐火構造 numbers including FP060CN-9422 and FP060BM-9370, covering 1-hour to 3-hour ratings, and it is one of only two makers listed by the Japan Architectural Finishing Materials Association as holding 大臣認定 for タイカモルタル.