Bathe in style! The next time you go to take a bath imagine a groin vault ceiling above. Tell me that is not serenity! Groin vaults are great for any master bath room because they can easily be added over the tub, placed in the center of the room, or made to fit the entire bath room. So the next time your get ready for a night on the town, do it with some style with the Archways & Ceilings Made Easy groin vault kit.