How to install a bridge window with aluminum windows and doors
Masonry joints, such as dry after the installation of the fan
Are now installed with a box, if you are interested in understanding the box
The ends of the metal are fixed on the inner wall of the wall with a nail gun. Of course, use a laser level to calibrate the horizontal and vertical
Old type of metal installed with a 25cm length of the metal, behind the card slot, just stuck in the bridge outside the outer frame