Unverified80% confidenceCautionTime unknown
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
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Unverified瓷砖墙安装扶手不建议钻孔在瓷砖接缝或空鼓处，接缝处膨胀螺丝受力易崩裂瓷砖，应钻在瓷砖中央并使用瓷砖专用钻头开孔95% similarUnverified瓷砖墙面打孔安装不要直接打在瓷砖接缝或砖块边缘，易导致瓷砖崩裂开裂，应打在整块瓷砖中心区域并使用玻璃/瓷砖专用钻头低速开孔94% 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93% similarUnverified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93% similarUnverified空鼓瓷砖或岩板墙面不建议打孔安装壁挂架，打孔易导致瓷砖开裂脱落，应改用落地款或免打孔款92% similar
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