2010年7月CLOSE的URBANDALE的新房子。这个月突然初发现几乎家里每个窗户都有这样的裂纹(也有可能去年就有了,一直没有发现因此也就没有写在YEAR-END TARION WARRANTY REPORT中)。联系了URBANDALE的WARRANTY SERVICE DEPARTMENT. 结果答复是:
"It seems that the trim is separating from the window casement. This is due to temperature changes and contraction and expansion...