Unverified90% confidenceCautionTime unknown

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

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90%

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Unverified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95% similar Unverified空心砖墙/石膏板隔墙不建议直接用普通膨胀螺丝挂载整板挂钩系统，需使用专用石膏板锚栓（如飞机型、蝴蝶型），否则墙体易被挂载重量拉裂脱落94% similar

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