kerf weatherstrip 91 marvin casement

Question

91 crank casement marvin wood windows with kerf x2 bathrooms.  narrow kerf with what looks like angled 1 cm weatherstrip that extends about centimeter from kerf insert 45 degrees.  compressed when window closed.   can you identify?

Tom · Accepted Answer

Unfortunately, it's not possible to identify this weatherseal based on these photos. We can help, but it will require that you remove a small and undamaged sample from the window and show us a clear shot of the end profile. The video below will clarify what we need.