新換的窗戶上麵窗框處漏雨,新窗戶厚突出在牆體外,打再多的膠也不能防止漏雨,是不是需要在外牆窗框上麵裝window head flashing? 是不是當初換窗的沒裝這個根本是不符合building code的操作?
新換的窗戶上麵窗框處漏雨,新窗戶厚突出在牆體外,打再多的膠也不能防止漏雨,是不是需要在外牆窗框上麵裝window head flashing? 是不是當初換窗的沒裝這個根本是不符合building code的操作?
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