What Are The Categories Of Windows Under Different Definitions

According to the opening method, it is divided into

1. Casement window, casement window includes external window and internal window

2, the composite window, which includes the outer opening and the inner opening and the inner pouring, can achieve micro ventilation under the condition of ensuring safety.

3, push and pull the window, including up and down push and pull, left and right push and fold push and pull three

4, fixed window, that is, curtain wall style, can not be opened, there is no window sash, its glass is fixed on the window frame