Unverified88% confidenceDecision RuleTime unknown
户外或潮湿环境（阳台、车库、地下室）优先镀锌钢管或防紫外线波纹管，普通PVC管长期日晒会脆化开裂，寿命大幅缩短
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified户外全年使用应选PE管(耐低温、抗紫外线)，室内阳台可用软PVC管(柔韧易走线但长期日晒会脆化)，PVC管在户外一年即老化开裂85% similarUnverifiedPVC材质在长期高温暴晒下可能变硬、收缩或翘边，朝西/朝南强日照窗户的使用寿命会明显缩短79% similarUnverified室外或阳台使用应选PE仿藤（塑料藤），其抗紫外线、耐雨淋且不发霉；真藤只适合室内干燥环境，长期日晒淋雨会脆化开裂77% similarUnverifiedPVC材质在阳光长期暴晒下容易老化变硬，户外长期放置寿命明显缩短，用完建议收纳避光存放76% similarUnverified户外或半开放楼梯需选耐UV和抗温变的硅胶/PVC，普通EVA泡棉在暴晒下会脆化开裂并失去粘性，通常1个季度即老化76% similar
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