Prout Owners Association

Hi
We have just brought a 1983 Quest 31, can anyone advise best to replace leaking windows?
I was thinking of polycarbonate with slightly over sized drill holes for the fixings to allow for expansion. Bedded on sickaflex?
Your ideas and views would be welcome
Thanks
Russ

Hi
can anyone help with my query about leaking windows on a Prout Quest 31?
Also I am looking to step mast, any advice would be welcome.