Rotate the sash lock at the top of the lower sash to unlock the window.
Tighting vinyl windows.
Finding the right balance is easy.
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.
Once the window has been adjusted give each of the 8 screws that you previously loosened a full turn clockwise to tighten them.
Step by step instructions for correcting a double hung window that is too loose or too tight in opening.
If the spring becomes too loose and worn the window may begin to slowly close on its own after having been opened.
They control the tension when opening and closing the window.
Tighten the 8 screws once the sash has been adjusted.
How to adjust a double hung window spring.
Vinyl windows require a bit more in terms of adjustment but the job still is relatively easy.
A double hung window consists of a movable top and bottom sash.
Too tight and you ll find them difficult or impossible to open and close.
The springs are located on the sides of the window in the frame.