THE BASIC PRINCIPLES OF UPVC WINDOWS

Loosen the screws holding the window casement to the ideal facet on the body. Now you’ve loosened screws on a single facet of the casement, loosen the screws on the ideal-hand facet on the body. As you probably did prior to, switch Every screw one entire flip counterclockwise to loosen it.[four] X Analysis supplyBesides the colors shown, any of a