How Do You Do Shiplap Walls. Also do you use something on the top where the shiplap connects to the ceiling? Shiplap gets its name from the horizontal planks that were used on the outside of ships.
Where do you want that rip located?
The easiest way to add shiplap walls or horizontal wood planks to a wall. They are designed to shed water. They are typically placed 16 or 24 inches apart. If you seal them you will have moisture probl.