JohnD said:If you have room, I rather like using lift-off hinges. That makes it much more easy to treat the top and bottom of the door, especially after they have been planed or trimmed.
This is the answer to the sticking door problem. A common mistake when hanging a new door is forgetting to seal the underside after its been trimmed to size. Water is absorbed mainly from the end grain by capillary action of the water that has run down the outer face.
The problem can also be added to by the door frame swelling. Its surprising how much water is absorbed at the base if it isn't sealed with mastic. The area behind the lock latch & striking plate also need sealing with paint. Obviously the timber needs to be dry when you seal it.