It seems there s nothing you can do to seal the gap.
Gap between window frame and screen.
Caulking windows to give them a finished look inside and out and seal out leaks and drafts is a fairly common diy task.
It s hard to make a perfectly squared opening in a home.
Peel off as many of the 1 8 inch strips as you need to fill a gap and press them in place they leave no residue but aren t reusable.
In the window section there is also a product called mortite i think that s it.
Seal that gap using an additional thinner frame on both sides sandwiching the screen between two pieces of wood.
Reinstall same way slip one end into slot then gentlyh bow the long dimension of the screen frame with one hand while popping the other end into place one side at a time.
On all but quite small windows you can do this without kinking the frame.
Answered 3 years ago by lcd.
You break off as much as you want and put into the gap.
For large exterior gaps mainly ones wider than one centimetre you may be better off using mortar.
A permanent solution can be realized with wooden molding and silicone glue.
As a house settles it can throw even a perfectly aligned door out of square causing a.
If your gaps are even larger you may wish to consider using expanding foam.
It seals the gap while sandwiching the errant screen between two pieces of trim.
The unused portion has a four to five year shelf life.
Mortite weatherstrip and caulking cord about 6 for a 90 foot roll.
A typical window screen sometimes pulls loose from the binding around the perimeter and you can t stuff it back in again.
But if done incorrectly it can lend a sloppy amateurish look.
Its a long gray skinny putty kind of fill in.
Have used it many times.