If the bottom of a bow window is sagging the solution is the same as for a bay window.
Vinyl window sagging.
How to fix your sagging window.
This warping is a cosmetic blemish as well as a potential cause for the window to become inoperable.
Vinyl window frames became popular sometime in the 1990s so if you have a house that is not more than two decades old chances are good that your frames are also made of vinyl.
Our vinyl windows have sagged from the top so much that we can see the installation screws above the window.
The sash has also sagged downward so that our windows will no longer lock.
If the frame sags operable windows may bind or jam.
Your best bet for a temporary fix is to add support to the sagging window with l brackets.
Sagging vinyl windows can not only raise your electric bills but they can also be a safety hazard to those inside your home.
Adding brackets to connect the window to the wall so that the wall can support the window s weight more effectively.
Unlike wood which is more rigid vinyl has the tendency to sag over time.
A casement window sash can settle if the sill is flexible enough that it sinks below the lower hinge shoe.
These were new construction windows 15 years ago and we have a lifetime warranty that the company.
It s recommended to call a professional for help because diy window work can be a disaster if one little thing.
Sagging vinyl windows july 17 2014 s hall said.