1) It's easier to lift insect screens when opening / closing windows
2) It's easier to remove to wash
3) It's difficult to install on window's frame with grilles blocking
Ensure that the grilles are installed on the wall or window's frame so that there are no gaps around the grilles (Examples below).
Use 3 track instead of 2 track sliding frame |
The Inner track will provide allowance for casement window's handle |
The inner track will provide allowance for locking handle & grilles will slide on centre & outer track.
Thereafter insect screens can be installed on grilles, you can refer to the following examples for installation on Sliding Grilles.