Unverified85% confidenceDecision RuleTime unknown
瓷砖墙面（厨卫）打孔需膨胀螺丝且避开瓷砖空鼓区，钉在瓷砖缝或空鼓处会导致承重脱落；石膏板墙面必须用专用石膏板锚栓，普通膨胀管直接拔出
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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89% 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89% similarUnverified瓷砖墙（厨卫）不建议用免打孔搁板：瓷砖表面光滑，胶粘无法有效附着且贴瓷砖处多为空鼓区，脱落率极高，应打孔但需用瓷砖钻头并避开瓷砖中心防炸裂88% 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87% similarUnverified免打孔胶粘方案在瓷砖背面有空鼓或墙面为乳胶漆/壁纸时极易脱落，此类墙面必须打孔膨胀螺栓固定87% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/327300API
curl https://kongchang.com/api/v1/knowledge/claims/327300MCP
get_claim(id=327300)