I have Weathershield doublehung windows that are about 30 years old. The windows are still in great condition, but the weatherstrip, particularly on the bottom of the lower sash, needs replacing. It has a very thin kerf piece, do you carry something that will work?
Lauren from SWISCO responded:
October 11, 2021
Hello, thank you for posting!
Please start by reviewing the below dimensions of our 58-053 bubble seal.