Unverified82% confidenceSolutionTime unknown
家装电路预埋方案：主干道墙地面用16/20mm PVC中型冷弯硬管+专用弯管簧无接头顺弯，吊顶用阻燃波纹管，管内穿线预留30%空间并做拉线绳，接头处用直接和管卡固定，实现后期可抽换
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82%
Confidence
Long-term
Relevance
-
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UnverifiedPVC硬管（冷弯管）用于墙面和地面暗埋主干，波纹软管仅用于顶棚吊顶或短距离转角，不建议全屋用波纹管代替硬管，波纹管抗压差易被踩瘪导致抽线卡死84% similarUnverified地面过线用线槽必须选PVC或铝合金抗压弧形款（承重≥500kg），普通方形墙面线槽踩踏易开裂且绊脚77% similarUnverified布线走桌面/墙面明装时，PVC自粘型开放式线槽（背胶3M）优先，无需打孔；但墙面掉漆或潮湿墙面自粘会脱落，需配膨胀螺丝固定76% similarUnverified壁挂盘需确认背面是否带原厂挂孔或凹槽；无挂孔的盘需另配弹簧盘架或AB胶挂钩，重盘（＞27cm骨瓷约500g+）必须用金属弹簧架而非粘贴式挂钩以防脱落75% similarUnverified租房或不愿破坏墙面选免打孔百叶帘，通过窗框内侧撑杆或强力胶座安装，但仅适用于叶片轻的铝合金/PVC材质；木质百叶帘因自重大必须打孔安装，免打孔支架承重不足会脱落74% similar
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