Unverified80% confidenceDecision RuleTime unknown
钻孔安装时钻孔位应避开瓷砖十字接缝（易崩瓷），落在瓷砖中央，使用瓷砖专用膨胀管；墙体为空心砖时需换用穿透式对拉螺栓或加装背板分散受力
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Unverified钻孔安装瓷砖墙需用玻化砖钻头低速开孔并避开瓷砖十字缝，孔位打在瓷砖中央而非接缝处可降低瓷砖崩裂风险；空心砖墙需用专用中空墙膨胀件而非普通塑料膨胀管92% similarUnverified瓷砖墙面打孔需用玻化砖专用钻头并避开填缝处打在砖体中央，砖缝打孔易导致瓷砖开裂脱落92% similarUnverified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92% similarUnverified瓷砖墙面打孔需用玻璃/瓷砖专用钻头低速开孔并避开瓷砖十字缝（避开则不易裂），孔位应打在砖面中央；不具备条件时改用瓷砖专用无痕挂钩91% similarUnverified瓷砖墙打孔需用玻化砖钻头，且孔位应避开砖缝正中，打在整砖面上以免瓷砖崩裂；空鼓砖区域打孔膨胀螺丝会松脱，安装前需敲击听声辨别91% similar
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