For a permanent fix, I would use 3M 5200 which is available in regular and fast curing types. Available in marine stores, Amazon and many other places.
joe b.
Stuart Florida
Formerly of Colorado and Alaska
2016 Fleetwood Flair 31 B Class A w/bunks
www.picturetrail.com/jbpacooper
Alaska-Colorado and other Trips posted
"Without challenge, adventure is impossible".