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...
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Since I was in a hurry and my shop Got a case of butyl delivered for our shacks I ended up doing like the factory with butyl underneath and over top each screw
