Unverified82% confidenceCautionTime unknown
地面回填层内（如地暖层、找平层下）不建议直接暗埋薄壁PVC轻管，受踩踏和回填料重压易变形压扁导致穿线困难，应使用中型以上（M型或H型）加厚管或钢管保护
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
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80% similarUnverified曲面墙、圆柱、门框转角处不建议用硬质PVC厚板墙贴，无法弯折贴合会翘边；这些位置应选柔性EVA或薄款自粘贴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75% similarUnverified不建议购买底部与锅壁采用'外扣式铆接底盘'的廉价复底锅（可见底盘边缘缝隙），此类连接方式在温度骤变后易脱落、缝隙藏污难清洗，优选一体成型或激光焊接连接74% similarUnverified轻质隔墙或空心墙不建议直接用普通膨胀螺丝安装承重扶手，未做背板加固时长期借力会松动脱落，存在跌倒风险74% similar
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