![Wink ;)](./images/smilies/icon_wink.gif)
Dana W.
If I am reading this correctly, you are slumping/draping at 1436 deg F? That would be why you have holes and thickness in areas where you don't want it. Maybe I'm misunderstanding something...In Fehrenheit:
300/h to 752 – 10 min
390/h to 1150 – 20 min
Full speed to 1436 –10 min