You'd have to find a way to work around the fact there'd have to be a gap for the door and the sheer mass of a large horde. 150 50-100 pound bodies pushing the same side of the house with a constant force of would probably collapse the wall.
You're best bed in any zombies situation is boats. Multiple boats each with its own function including a farm boat.
You're best bed in any zombies situation is boats. Multiple boats each with its own function including a farm boat.