Unverified85% confidenceCautionTime unknown
租期不足1年或墙面为乳胶漆/壁纸/中空石膏板时，不建议使用膨胀螺丝安装的挂架，中空板即使打孔也需专用蝴蝶膨胀件，普通膨胀螺丝会直接拉脱
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified石膏板/空心墙不建议直接用普通螺丝安装承重挂钩排，需搭配蝴蝶膨胀螺栓或安装在龙骨位置，否则挂满书包后连片墙皮脱落86% similarUnverified租房或墙面为空心隔断（石膏板、轻质砖）时不建议买普通膨胀螺丝打孔挂钩，空心墙普通螺丝无咬合力，需改用飞机型（蝴蝶）膨胀塞或直接选大底座粘胶款84% similarUnverified空心砖/石膏板隔墙不建议安装承重打孔置物架，普通膨胀螺丝无法抓力，需改用石膏板专用蝴蝶锚栓且承重仍受限，重物架应改为落地款84% similarUnverified租房或墙面为乳胶漆/石膏板时不建议选膨胀螺丝安装的重载网格架，石膏板螺丝拉拔力差易脱落砸物，应选免钉款并控制单点承重≤2kg82% similar
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