11. It had a three-bay rock-faced ashlar facade and party walls . 12. The two units are symmetrically laid out on either side of a common party wall . 13. These parapet ornaments mark the position of the party walls that separate the three tenancies. 14. Inside, most maisonettes display open tread terrazzo staircases projecting from the party walls as a cantilever. 15. The adjoining buildings, constructed as parts of a single project, are separated by a party wall . 16. Party walls are typically made of non-combustible material.17. The houses are three-storeyed with attics, simply detailed and with channelled pilasters to the party walls . 18. The framework of the roof, the gable, and the party wall date from the Middle Ages. 19. The building's structure comprises ten radiating shear walls, which also serve as party walls between the units. 20. During the conversion to a house, the brick party wall was opened and one staircase was removed.
