Last Updated：2025/11/24
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The contractor sealed the butt joint between the insulation panels to prevent air leaks.
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The contractor sealed the butt joint between the insulation panels to prevent air leaks.
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Related words
butt joint
Noun
Japanese Meaning
（建築、木工の分野）隣接する、個々の材料の端部を合わせることで作られる接合部。 / （断熱材などの場合）隣り合う独立した部分同士が触れ合う箇所を意味する。
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