RE: Can PU replaces DOPE?
It was one of the yellow aliphatics. It was left for at least a week after building - because of the weather down here you know.
BTW I have since only ever used aliphatics for gluing down tissue. At least that way it is under dope and waterproofed.
Why "no dope" on the hlg? I dope prior to assembly. CF booms need none. I now use epoxy and ca exclusively.