门窗框通常选用优质木材加工制作,近年来由于人民生活的不断提高,住房建筑来势迅猛,若完全采用木制门窗框,这对我国木材短缺的现状是不相适应的,特别是量大面广的农村建筑。用水泥门窗框代替木制门窗框,早已被人们所设想和应用。水泥门窗框具有许多优点;(1)不变形,门窗扇装上后平 Door and window frames are usually made of high-quality wood. In recent years, due to the continuous improvement of people’s lives, the housing construction has been rapidly developing. If wooden doors and windows are used completely, this will not be suitable for the current situation of timber shortage in our country, especially in large quantities. Rural architecture. Replacement of wooden doors and windows frames with cement door frames has long been envisaged and applied. The cement door and window frame has many advantages; (1) It does not deform, and the doors and windows are mounted on the rear flat