Eaves
Etymology and Usage:
– The term “eaves” is derived from Old English “efes” meaning edge.
– The word is of Germanic origin, related to the German dialect “Obsen” and possibly to “over.”
– The Merriam-Webster dictionary lists the word as “eave,” typically used in plural.
– The term forms both the singular and plural of the word.
– The Oxford English Dictionary provides insight into the etymology of the term.
Function:
– Eaves primarily keep rainwater off walls and prevent water ingress at the roof-wall junction.
– They protect pathways from rain, prevent erosion, and reduce splatter on walls.
– Eaves control solar penetration for passive solar building design.
– They can be designed to adjust solar gain based on local climate and building orientation.
– Eaves can also shelter roof space openings for ventilation.
Design:
– Aesthetic and decorative considerations often influence eaves design.
– Eaves may have wide overhangs with decorative brackets for visual appeal.
– Eaves may terminate in a fascia to protect rafter ends and support gutters.
– The underside of eaves may have a soffit to seal gaps and provide decoration.
– Eaves must be designed to withstand local wind speeds.
See Also:
– Related architectural elements include “Chhajja,” “Gargoyle,” and “Leader head.”
– “Lookout” and “Overhang” are also architectural features related to eaves.
– These elements are often seen in conjunction with eaves in building design.
– Each of these elements serves a specific function in architectural design.
– Understanding these related terms can provide a broader perspective on building structures.
References:
– The Oxford English Dictionary and Merriam-Webster provide definitions and usage insights.
– The Department of Building and Housing New Zealand offers a guide on managing external moisture risks.
– The New York Times and AZoBuild discuss the importance of eaves inspection and home shapes in hurricanes.
– These references offer valuable information on eaves design, function, and maintenance.
– Consulting these sources can enhance understanding of eaves in architecture.
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.
