建筑外墙外保温系统裂缝的探究

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目前,在我国北方采暖地区无论是新建筑或既有建筑,均采取节能措施,而节能效果最好的外墙外保温系统却常常出现裂缝。几年来大量的实际工程表明,裂缝的位置一般出现在顶层女儿墙与屋面板交圈处,边角部位、大面积墙面的中间部位。本文阐述了裂缝产生的原因,以便在工程实践中引以为戒。
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