PF。請教M形瓦頂斜坡交界處有4尺寬平頂。油氈皺褶處裂縫漏雨。直接整體刷一層HD柏油補漏防漏是否可行?
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• get tar with fibers, will last a few years. better put a patch o -borisg- ♂ (0 bytes) () 11/12/2019 postreply 18:17:03
• get tar with fibers, will last a few years. better put a patch o -borisg- ♂ (0 bytes) () 11/12/2019 postreply 18:17:03