I notice the high lift door tracks angle back away from header wall at/near top of the door for clearance when moving up. I'm trying to get an idea what angle that is. None of drawing/diagrams I've found on line show an angle measurement. I'm guessing it's around 5 degrees but if anyone has a high lift door, can you check that angle? Just trying to do an accurate layout of how this would look in Autocad.
