Unverified80% confidenceCautionTime unknown
瓷砖缝隙位置不建议打孔安装挂件，钻头易在缝隙处打滑或导致瓷砖开裂，应选择整块瓷砖中心区域下孔
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Long-term
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Unverified不要在瓷砖接缝（勾缝处）打孔安装，缝隙处膨胀螺丝无法有效受力且易导致瓷砖开裂，应打在整块瓷砖中央区域92% similarUnverified瓷砖缝隙、凹凸防滑砖、马赛克墙面不建议用免打孔胶贴款，接触面积不足导致粘不牢；应选打孔款或找整块平整瓷砖区域粘贴91% similarUnverified瓷砖墙面不建议用膨胀螺丝直接打孔在瓷砖接缝处，钻孔易导致瓷砖崩裂，应打在瓷砖中央并用瓷砖钻头低速开孔90% similarUnverified瓷砖墙缝正对安装位时不建议打孔壁挂，孔位落在砖缝易崩瓷且膨胀螺栓吃力不足，应错开至砖面中心或改用免打孔90% similarUnverified空鼓瓷砖或已知墙体后方为空心结构的位置不建议安装承重搁架，钻孔可能导致瓷砖开裂或膨胀栓无有效着力点89% similar
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