 The baptistery has a shallow pitched roof with a central aluminium fleche which has a curved base and is surmounted by a cross.Both sides of the cathedral comprise twelve reinforced concrete arched window units surmounted by reinforced concrete spandrel panels and separated by brick piers, with wider panels of brickwork at either end.Paired timber panelled doors surmounted by pivoting fanlights are located below each arched window and open from the nave and sanctuary onto the side verandahs.