Unverified80% confidenceDecision RuleTime unknown
板材蓬松度般提及的实木颗粒板(刨花板)握钉力和防潮性优于密度板，且成本低于多层实木；南方潮湿地区或近卫生间墙体建议选防潮颗粒板(绿芯)或多层实木，纯密度板遇潮易膨胀
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80%
Confidence
Long-term
Relevance
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Unverified实木书架防潮抗变形优于颗粒板，但南方回南天/靠外墙位置实木易受潮开裂，多层实木（胶合板）或指接板的稳定性反而优于整块原木85% similarUnverified纯刨花板（颗粒板）层板不建议用于高湿或重载，受潮后膨胀开裂且螺丝孔易松脱；重载优先实木/多层板，长期承重实木层板也需注意长跨度下的蠕变下垂82% similarUnverified折叠或大面积挡板不建议用普通木质（如实木/多层板），卫浴湿度导致胀缩变形会使折叠卡顿、板面开裂，此场景优先选PVC发泡板或铝合金78% similarUnverified线网层板承重轻、易漏小物、放不稳圆底物；实木/密度板层板承重好但重、贵、怕潮。厨房油污重区域选钢制打孔层板兼顾承重与透气76% similarUnverified木材/木质基面防潮应选择渗透型木器防潮底漆或桐油类，而非在木材表面直接封闭成膜的水泥基产品，后者附着力差且随木材伸缩会脱落76% similar
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