If the bubbles are of equal size, their common wall is flat.
The Pueblo, at some places five stories high, is a combination of many individual homes with common walls.
Wood is a common wall (as paneling) and floor treatment.
The art gallery shared common walls with the buildings on both sides.
The seaward two shared a common wall, and the third was free standing.
He said there is no common wall, but rather a sand-filled space.
Carefully Susan moved to the common wall with the corridor, feeling for the door handle.
Their rooms had been separate, joined by a door in the common wall that was never opened.
A door in the common wall, leading into the kitchen.
Some houses share a common wall as a duplex unit.