Unverified88% confidenceDecision RuleTime unknown
高层（6楼以上）防坠落用途，应选钢丝绳或304不锈钢链条限位器，承力≥100kg，塑料卡扣式限位器长期日晒后易脆化断裂，不可用于防坠
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88%
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Long-term
Relevance
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Unverified高层住宅（6层以上）防坠网应选用不锈钢丝（304材质）或钢丝内芯包塑款，单根钢丝直径≥1.5mm，尼龙绳网仅适合低层或临时防护87% similarUnverified钢丝绳式限位器优选304不锈钢材质+PVC外包胶，绳径≥3mm，可承受幼儿冲击拉力；纯塑料链条件长期日晒后易脆化断裂86% similarUnverified阳台/窗户封闭防坠优先选钢丝芯或304不锈钢材质，尼龙网仅适合室内隔断，尼龙长期日晒2-3年后脆化断裂风险高82% similarUnverified承重型防坠落加固件（如儿童防护栏底座）板厚应≥2.0mm冷轧钢并配M6以上膨胀螺栓，纯不锈钢因同厚度屈服强度偏低反而不如镀锌钢板抗形变81% similarUnverified隐形防护网（钢丝式）选304不锈钢钢丝、直径≥2.5mm、钢丝间距≤10cm，钢丝张力衰减是核心隐患，需选带张紧调节装置的产品80% similar
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