So you really need to push them push the bottom window down and the top window up enough where you can lock them together.
Vinyl window won t close all the way.
2 if your window is hard to close and you see there is dirt or debris in the window sliding track clean it out with a canister vacuum and or wipe away any of the objects making it hard for the window to close properly.
If your window won t open or shut try using these steps to remedy the situation.
It sounds as if the weather strip is binding or hinges are starting to sag.
This problem is usually due to hinges that are loose or need lubricating.
If the window gets stuck in its tracks lube the tracks with candle wax or beeswax.
If you look around the window frame and the sash check to make.
Window is sticking unscrew the hinge and remove the window that sticks.
Using a small hand held plane shave off a few millimetres of the edge that is sticking.
Or there is some expansion to the window sash or frame.
The windows won t slide down far enough to latch.
Windows that won t open and close properly.
Despite their durability here are some potential problems that require vinyl window repair.
Be careful not to shave too.
And if they re not locking then something is swollen or out of square.
Add some oil to the hinges to see if that helps.
The easiest problem to rectify is a dirty window track which you can clean with towels and brushes.
Make sure the hinges are tight and secure.