乐北地区住宅楼的外墙饰面——干粘石、面砖、多有不同程度的脱落,特别是封闭阳台栏板的饰面脱落尤为严重,究其原因,分析如下: 一、设计方面阳台栏板饰面,其顶部未做特殊处理,一粘或一贴到顶,到了冬季,睛天的中午,在阳光照射下,阳台窗玻璃上的霜融化成水,流至了台栏 The outer wall finishes of residential buildings in Lebei area - dry sticky stone and tile, have varying degrees of shedding. Especially the closure of the enclosed balcony fence is particularly serious. The reason is analyzed as follows: I. Design balcony The slats are decorated without any special treatment on the top. They are glued or affixed to the top. In the winter, at noon, in the sunlight, the frost on the balcony window glass melts into water and flows to the railing.