The eaves are the edges of the roof which overhang the face of a wall and, normally, project beyond the side of a building. The eaves form an overhang to throw water clear of the walls and may be highly decorated as part of an architectural style, such as the Chinese dougong bracket systems.Click to see full answer. Similarly, what are parts of a roof called?Eaves—The lower edge of a roof (often overhanging beyond the edge of the house). Fascia—A decorative board extending down from the roof edge either at the eave or at the rake. Rake—The slanting edge of a gable roof at the end wall of the house. Ridge—The horizontal line at the top edge of two sloping roof planes.Secondly, what is the underside of a roof called? Soffit: The underside of the eaves, or roof overhang, which can be enclosed or exposed. Soffit Vent: An intake vent in the soffit area of the house that provides attic venting at a lower portion of the roof deck and good circulation with other forms of venting such as ridge or roof vents; also called an intake vent. Similarly, what is roof overhang? Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction. The siding underneath the overhang is known as the soffit. Overhangs are common in most house designs, providing protection against both wind and rain.What is the eaves of a house?Eaves are the part of the roof that hangs out over the walls to provide shade to the outside of your house. An eave is formed when the ends of the rafters extend past the outside walls and hang over the side of the house. The soffit is the panelling which forms the underside of the eaves.