Last Updated:2025/11/24
The contractors applied modified bitumen to the roof to improve its durability and resistance to weathering.
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The contractors applied modified bitumen to the roof to improve its durability and resistance to weathering.
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施工業者は屋根の耐久性と風化に対する耐性を高めるためにポリマー改質アスファルトを塗布した。