'














一、铝合金平开窗的类型及特点
铝合金平开窗的优点是开启面积大,通风好,密封性好,隔音、保温、抗渗性能优良。铝合金平开窗分为内开式平开窗和外开式平开窗。
内开式窗的优点是擦窗方便,缺点是窗幅小,视野不开阔,开启时要占去室内的部分空间,使用纱窗也不方便,如果密封质量不过关,还可能渗雨。外开式窗的优点是开启时不占空间,缺点是开启要占用墙外空间,刮大风时易受损。
寒冷地区或有特殊要求的房间,还采用双层铝合金平开窗。铝合金双层平开窗有不同的开启方式,常用的有内层窗内开、外层窗外开和双层均外开方式。



'