exterior building paint 中文意思是什麼
exterior building paint
解釋
屋外油漆-
In addition, exterior walls plastered with cement in the 1970s and tiles in the 1980s are susceptible to erosion by polluted rainwater ; a layer of protective paint must be added to prevent serious cracks from forming in the cement and tiles from falling. building design must move with the times and improve upon past standards
此外,七十年代的清水三合土外墻設計及八十年代的紙皮石外墻設計,不能應付空氣污染的雨水浸蝕,必須添加油漆保護層,以防止石屎爆裂及紙皮石剝落等嚴重問題,樓宇設計是因時制宜,以免重蹈覆轍。
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