In the presence of the property tick found a reinforced concrete face serious losses, the roof sink, concrete protection Cengbo, Wei cement ground found from the main drum phenomenon.

• 在物业有关人员在场的情况下剔开混凝土面发现钢筋锈蚀严重，屋顶下沉，混凝土保护层薄，主卫水泥地面发现离鼓现象。