Ministerial certification not required! Notice "Wooden structure with 1-hour fire resistance"
The wooden one-hour fire-resistant structure, which was previously only recognized by ministerial certification, has now been formalized, increasing the freedom in design and construction.
Features of Wooden One-Hour Fire-Resistant Structure ● No ministerial certification is required. ● Fire resistance is ensured by using Chiyoda reinforced gypsum board. ● By using Chiyoda Type V water-resistant BK, it suppresses water absorption and mold growth in case of unexpected rain during construction. ● Suitable for partition walls, exterior walls, columns, floors, beams, stairs, and roofs.
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basic information
For more details, please refer to the catalog or feel free to contact us.
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Applications/Examples of results
Areas in wooden residential and non-residential buildings that require a one-hour fire-resistant structure.
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Company information
チヨダウーテ 札幌支店、東京支社、中部支店、大阪支店、福岡支店（その他全国に10営業所）
Chiyoda Ute Co., Ltd. manufactures and sells building materials centered around "gypsum boards," delivering "safe and comfortable living spaces" with "the highest quality" and "unique technology." Gypsum boards possess excellent fire resistance and are widely used as interior building materials in both residential and non-residential properties. Since 1955, we at Chiyoda Ute have started manufacturing and selling gypsum boards in Japan, and in recent years, we have also developed construction-efficient products that contribute to improved efficiency at construction sites and imported and sold products from the world's No. 1 gypsum board manufacturer, "KNAUF."