Unverified82% confidenceDecision RuleTime unknown
户外/阳台窗户导风板（挡风雨板）应选用UV稳定剂处理的PC耐力板或亚克力（PMMA），厚度≥3mm，PC板抗冲击但长期易黄变，亚克力透光好但脆，南向强日晒建议加抗UV涂层PC板
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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