A man is cleaning a building with a high pressure washer.

City skyline

Photo By: John Doe
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A white background with a few lines on it

表面打除、研磨

在進行壁癌維修前，需清理區域的漆面及壁癌，必要時須打除粉光層，以確保防水材料的附著力

良好。

A man is climbing up the side of a building.

City skyline

Photo By: John Doe
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A black and white silhouette of a phone on a white background.

負水壓、防水材

對於發現的裂縫或孔洞，使用專業填補材料進行修補，確保裂縫完全封閉，避免水分再次滲透。

A large white building with a bucket on the ground in front of it.

City skyline

Photo By: John Doe
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A black and white image of a person standing on a white background.

測試效果

修補完成後，需進行漏水測試，檢查修復是否成功。觀察有無滲水現象，確保外牆在未來能夠抵擋水分侵入。