Last Updated:2025/11/24

The new roof specifications require composite board insulation to meet both thermal performance and fire-resistance standards.

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The new roof specifications require composite board insulation to meet both thermal performance and fire-resistance standards.

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新しい屋根の仕様では、熱性能と耐火基準の両方を満たすために、パーライトや木質繊維板を工場でポリイソシアヌレートやポリスチレンに貼り合わせた硬質ボード断熱材が求められています。

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