Unverified85% confidenceCautionTime unknown
空心石膏板墙不建议用螺丝固定重型金属洞洞板，普通膨胀螺丝抓不牢，必须使用石膏板专用飞机螺栓/中空锚栓，否则整块脱落砸伤风险高
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified石膏板墙、瓷砖墙、空心砖墙不能直接用普通膨胀螺丝固定重型洞洞板，需用专用中空墙锚栓或飞机螺丝，否则脱落砸物风险高93% similarUnverified石膏板/空心墙不建议直接安装壁挂或吊顶支架，普通膨胀螺丝无法承重会脱落，必须使用穿透到实心结构层的加长螺栓或飞机膨胀螺丝92% similarUnverified石膏板/空心墙不建议直接螺丝固定重载洞洞板，石膏板承重极低，需先加装专用石膏板锚栓或找到墙内龙骨，否则整块脱落91% similarUnverified空心墙（石膏板）安装重型网格不能用普通膨胀螺丝，需用石膏板专用蝴蝶胀塞或飞机螺丝，否则会连墙皮脱落90% similar
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