To get the glass tight against the riser and into the corners around the deck and lip, I slit open a bicycle tire tube, wrapped thin poly film around the wet glass and then stretched the tube around the riser a few times. It works on the glass on the underside of the lip too.

ric

: Makes sense. I guess that's why my search didn't turn up anything on the
: subject.

: Nice work on your coaming lip Tony

: Thanks for the reply's