Does all the old butyl tape need to come off?
Getting ready to leave on vacation tomorrow and noticed the vent in the cabover was leaking. I stuck eternabond tape over the old butyl tape as I was advised it was alright, but it didn't stick proper...
Forum Discussion
Butyl is meant to be squeezed between 2 surfaces so it oozes out some. Dicor is for top dressing. I believe.
