Which ways the stop bead going? Rigsby not everyone stop beads window reveals I thought it was just for lads who can't get a reveal straight
try using an apu bead john they give you a 3mm gap and you stick them on the frame
Apu beads are shish on monocouche the window moves with the bead stuck to it and leaves a rough looking crack between the bead and finished render. And they only come in white