Posterior palatal bar is placed
The posterior bar of an anteroposterior palatal bar major connector is half oval in shape and located as far posteriorly as possible, at the junction of hard and soft palate.
The anterior bar of an anteroposterior palatal bar major connector is a flat strap and is located as far posteriorly as possible to avoid rugae coverage and tongue interference.
On the soft tissue
Placed on the hard palate entirely
At the junction of hard and soft palate
Should be kept 0.5-1 mm away from the mucosa