Jelcoat

[Routemaster]

I have drove over a 1000 miles to veiw a 2015 Savannah and upon inspection I noticed that above the basement door there is series of large and small bubbling at least 8'' high is this a common problem.
Den.

 

[Roller4tan]

could be water intrusion

 

[danemayer]

No, it's not a common problem. Sounds like this unit has a problem - perhaps from incomplete maintenance.