Once the window has been adjusted give each of the 8 screws that you previously loosened a full turn clockwise to tighten them.
Tighting vinyl windows.
The springs are located on the sides of the window in the frame.
A double hung window consists of a movable top and bottom sash.
At this point your upvc window should fit snugly into the frame when closed.
If your double hung windows are too loose they may rattle in the wind admit street noise and leak large volumes of air causing drafts and wasting your precious energy dollars.
If the spring becomes too loose and worn the window may begin to slowly close on its own after having been opened.
Then shut the window a few times to confirm that it opens and closes properly.
How to adjust a double hung window spring.
The upper sash can lower while the lower sash raises and both sashes can tilt out of the.
Many modern replacement windows are vinyl and run on a spring system.
Too tight and you ll find them difficult or impossible to open and close.
Tighten the 8 screws once the sash has been adjusted.
Vinyl windows require a bit more in terms of adjustment but the job still is relatively easy.
They control the tension when opening and closing the window.