Unverified90% confidenceDecision RuleTime unknown
免打孔（无痕胶/3M胶）壁挂搁板单层实际安全承重通常≤3-5kg，超过5kg必须使用膨胀螺丝打孔安装，胶粘类长期承重会因胶体蠕变导致脱落
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Unverified免打孔搁板（胶粘/免钉胶）单层实际安全承重仅3-5kg，且瓷砖、乳胶漆墙面粘贴半年后有脱落风险，超过5kg必须打孔膨胀螺栓固定93% similarUnverified免打孔胶贴安装的网片单点承重通常≤3kg，且瓷砖/乳胶漆墙面易脱落；需挂载总重超5kg必须选膨胀螺丝打孔安装92% similarUnverified免打孔无痕胶挂架单点承重普遍≤3kg，超过5kg必须用膨胀螺丝打孔安装，否则脱落风险高92% similarUnverified免打孔层架（胶粘/无痕挂钩式）单层安全承重通常≤3kg，超过5kg必须使用膨胀螺丝或打孔安装，否则存在脱落风险92% similarUnverified免打孔粘胶收纳架承重普遍在1-3kg，超过5kg必须选膨胀螺丝挂墙式，否则瓷砖胶面易脱落91% similar
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