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金属门窗比木门窗容易渗漏水 ,以推拉式铝合金窗安装或换装最多。外墙门窗框与墙体接触处 ,由于各种原因在框边产生裂缝、门窗质量低劣 ,刮风下雨时雨水沿着缝隙渗漏 ,久而久之 ,窗口下内墙潮湿、发霉、掉粉 ,不仅影响美观 ,而且会降低门窗的耐久性和砌体的强度。一、门窗结构
Metal doors and windows than the wooden doors and windows easily seepage, with push-pull aluminum window installation or replacement up to. The outer wall of the door and window frame in contact with the wall, due to various reasons in the frame cracks, poor quality doors and windows, rain and rain along the leakage of wind and rain, over time, the window under the wall moist, moldy, powder off, not only Affect the appearance, and will reduce the durability of doors and windows and masonry strength. First, the windows and doors structure