Despite cleaning with acetone and scrubbing the Eternabond still not stick, I'm not sure if the caulking is either. Also where the radio resides need to remove it and fix the deck underneath due to pr...
I'm wondering if a PO put some type of silicone on the roof?
Before you go cutting part of the roof away, I would check to make sure the Eternabond will stick to the roof farther back from where you are presently working..