Unverified83% confidenceDecision RuleTime unknown
重型遮光帘(克重≥350g/㎡+2倍褶皱)单幅重量可达数公斤,免打孔伸缩杆承重不足易脱落,此类必须用打孔轨道或膨胀螺丝固定的罗马杆
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83%
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Long-term
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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87% similarUnverified免打孔(伸缩杆)杆体最大安全承重通常≤5kg,仅适合薄纱或轻质半遮光帘;三层加厚遮光布双开窗帘常达8-12kg,必须用打孔固定的罗马杆或轨道87% similarUnverified免打孔伸缩杆的实际安全承重≈标称值的60%-70%,标称承重需≥窗帘布重量的2倍以上。1.5-2米宽的加厚遮光布约2.5-4kg,应选标称承重≥8kg的加粗管径杆86% similarUnverified免打孔伸缩杆承重有限(多数≤5kg),仅适合轻薄遮光帘或单层配件;加装遮光布使窗帘总重超5kg时必须用打孔支架或承重型免钉胶挂钩86% similarUnverified单件重量>2kg的壁挂摆件必须使用膨胀螺丝固定,不可仅用无痕挂钩(承重上限通常≤1kg)或3M胶(承重≤0.5kg),否则易脱落85% similar
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