Small Bathroom Vaulted Ceiling . This guest bathroom has white marble tile in the shower and small herringbone mosaic on the floor. It’s a much better way to create space when compared to. From this angle, you can see the vaulted ceiling with hanging light from www.pinterest.com So a vaulted ceiling is designed to create an high covering for a room or other structure. The angled variation is perfect and it can be ideal for places with a sloped ceiling such as an attic space. The more stuff you want to fit into a bathroom with a sloped ceiling, the harder the project will be.