I guess you don't have to worry about it for another 50 year

來源: borisg 於 2024-09-22 12:30:28 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (246 bytes)
回答: 幫忙看看這個裂縫嚴重不 由 千裏江山_USA 於 2024-09-22 12:14:00

this is old crack. the concrete surfaces on both sides of the crack do not appear to have offset. As far as there is no water seeps through these cracks ( I don't see water marks left by previous such seepage) you should be ok. 

請您先登陸，再發跟帖！