Too tight and you ll find them difficult or impossible to open and close.
Tighting vinyl windows.
Many modern replacement windows are vinyl and run on a spring system.
Tighten the 8 screws once the sash has been adjusted.
At this point your upvc window should fit snugly into the frame when closed.
Step by step instructions for correcting a double hung window that is too loose or too tight in opening.
Vinyl windows require a bit more in terms of adjustment but the job still is relatively easy.
The springs are located on the sides of the window in the frame.
Then shut the window a few times to confirm that it opens and closes properly.
Finding the right balance is easy.
Rotate the sash lock at the top of the lower sash to unlock the window.
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.
The upper sash can lower while the lower sash raises and both sashes can tilt out of the.
A double hung window consists of a movable top and bottom sash.
They control the tension when opening and closing the window.