Unverified85% confidenceDecision RuleTime unknown
洞洞板承重与安装方式强相关：粘胶（无痕胶/免钉胶）安装的整体承重通常≤5kg，需挂重物必须选膨胀螺丝或木螺丝打孔固定
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Unverified免打孔（无痕胶/背胶）洞洞板整体承重受墙面材质和胶体限制，通常总承重≤5kg，超过易脱落；需挂重物必须选螺丝膨胀固定92% similarUnverified免打孔安装（无痕胶/背胶）的洞洞板实际承重上限约3-5kg（含板体自重），墙面挂重物必须用膨胀螺丝固定；标称免打孔却挂满工具是常见翻车点90% similarUnverified承重越高与安装免打孔越难两全：粘贴/夹式承重普遍≤5kg，需承重8kg以上基本只能选螺丝固定，会在桌下留孔90% similarUnverified承重需求＞5kg（如放置工具、锅具）必须选金属洞洞板（冷轧钢/镀锌板）并用螺丝固定，塑料洞洞板单孔承重普遍＜2kg，长期挂重物会变形开裂90% similarUnverified冷轧钢板厚度＜0.8mm的洞洞板挂载工具类重物易变形，承重需求超过5kg/单钩点应选1.0mm以上钢板并配加强边框88% similar
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