Unverified80% confidenceDecision RuleTime unknown
免打孔安装（张力杆/胶粘挂钩）承重通常≤3kg，仅适合轻质卷帘或短帘；铝合金百叶帘或大尺寸帘需膨胀螺丝打孔安装，瓷砖打孔需用玻璃钻头低速慢打防崩瓷
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Unverified免打孔伸缩杆承重通常≤3kg，仅适合轻薄纱帘或棉麻半遮帘；克重≥300g/㎡的加厚遮光门帘需打孔安装或使用顶天立地固定杆，否则易脱落塌腰91% similarUnverified免打孔伸缩杆安装适合租房和轻质门帘，但承重通常≤3kg，加厚布艺门帘或金属珠帘超重会导致杆体下滑脱落，需用膨胀螺丝固定的挂钩90% similarUnverified免打孔（3M胶/强力背胶）限位器承重上限通常≤3kg拉力，仅适合轻质塑钢窗或防止风吹晃动；实木门、断桥铝重型门必须用螺丝固定式88% similarUnverified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88% similarUnverified免打孔安装（3M胶/免钉胶）的板承重整体上限约3-5kg，超过易脱落连带墙面掉漆；需承重的场景应选膨胀螺丝或专用挂片打孔安装88% similar
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