THE BASIC PRINCIPLES OF UPVC WINDOWS

Loosen the screws holding the window casement to the right aspect from the body. Now that you’ve loosened screws on one side of your casement, loosen the screws on the correct-hand facet on the frame. As you did before, turn Every screw 1 complete change counterclockwise to loosen it.[4] X Exploration supplyWe attempt for an environmentally frien