A cornice return is an architectural detail that occurs where the horizontal cornice of a roof connects to the rake of a gable. It is a short horizontal extension of the cornice that occurs on each side of the gable end of the building (see picture of the Härnösands rådhus with two of these).
What is gable cornice?
Also called an eave return, a cornice return is a graceful way to transition the eave and the main fascia board around the gable end of a house. … Anchoring the ledger and subfascia several feet into the length of the eave is key.
What is a cornice on a roof?
Cornice is just a fancy word for the eaves detail at the edge of a building where the roof meets the walls, and on most houses, it includes the soffit and the fascia. With a crown-molding cornice, a decorative layer of crown molding is added to the fascia, and the roof extends to meet the upper corner of the crown.
What is a return gable?
It is where the line of roof eave on a gable end comes down to a point, then doubles back a short way. There is a classical version and poorer substitutes. … Another term is boxed gable return. Gable end return or full gable return or simply gable return are variations, or synonyms.What does cornice mean in construction?
cornice, in architecture, the decorated projection at the top of a wall provided to protect the wall face or to ornament and finish the eaves. The term is used as well for any projecting element that crowns an architectural feature, such as a doorway.
What are gable ends?
A gable is a section of wall located at the end of a pitched roof, between the edges of the intersecting pitches. … The term ‘gable wall’ (or ‘gable end’) is used to refer to the gable and the whole wall below it. In classical architecture, a gable was referred to as a pediment.
What is an exterior cornice?
Definition. Technically, a cornice can be defined as a “molded and projecting horizontal member that crowns an architectural composition.” That means that an interior cornice would reside on the inside of a building and an exterior cornice resides outside.
What is a roof return?
A roof return is the portion of the roof that “comes back” to the wall of the house. It is the part between the end of the roof and the home’s walls. Sometimes roof returns are referred to as eaves. They can be built on a roof frame using part of the joist as a support or added to a home roof that has no return at all.What is a pork chop eave?
It’s quick and easy—the raking fascia is built flush, with a triangular piece that covers up the end of the rafters and merges with the soffit below. The pork chop evolved from generations of builders trying to imitate homes with classical entablature and traditional eave construction.
What is the difference between a corbel and a cornice?is that corbel is (architecture) a structural member jutting out of a wall to carry a superincumbent weight while cornice is (architecture) a horizontal architectural element of a building, projecting forward from the main walls, originally used as a means of directing rainwater away from the building’s walls see also: …
Article first time published onWhat is a return in building terms?
Return. The trim turns from something to something else. In the case of the head crown, it turned to the wall and dies into the wall.
Is a cornice part of the roof?
Cornices are used on building exteriors and interiors. On the outside of structures, a cornice is located where the wall meets the roof. When you look up, it’s the horizontal area that sticks out at the top of the wall, right below the roofline. Think of it like a crown.
Is a cornice structural?
This structure jutted out from the building and was usually attached at the top of columns where they connected to buildings. But cornice is any connecting horizontal structure that caps or crowns the top of a wall or other architectural structure.
What is another word for cornice?
crown moldingcornice moldingceiling moldingornamental molding
Is cornice the same as crown Moulding?
Cornices are crown moulding decorative, but crown mouldings are cornices – none of it makes sense! … Both are essentially ornamental trim mouldings used to cover the juncture created where the wall ends and roof, balcony or ceiling begins. Crown mouldings crown the surface of something – like a crown would!
What is the difference between cornice and Moulding?
is that molding is (architecture) a plane, or curved, narrow surface, either sunk or projecting, used for decoration by means of the lights and shades upon its surface and to conceal joints, especially between unlike materials while cornice is (architecture) a horizontal architectural element of a building, projecting …
What is a fascia board?
The fascia board is the long wooden board behind the gutters on a house. It connects to the roof rafters, closes off the attic and serves as the mount for gutters. … A damaged fascia can be the starting point for other roof problems and potentially lead to damage to an attic and home.
What is a rake on a building?
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. Sheathing—The decking material (usually sheets of plywood), which is nailed to the rafters, and to which shingles or other outside roofing materials are secured.
How much should a roof overhang?
Overhangs can vary from a few inches to a few feet depending on preference; however, the suggested width of an overhang is between 12” and 18” for eaves and no more than 8” for rakes. That said, overhangs can extend as far as 2′ without the need for external supports.
What is counter flashing on a roof?
Counter-flashing is designed to prevent moisture from entering behind the vertical flange of headwall or sidewall flashing. Sometimes, the exterior wall-covering material serves as the counter-flashing, and sometimes a separate counter-flashing might be installed.
What are the studs that close in the triangular wall under the gable roof?
GlossaryFasciaa vertical member of the cornice finish installed on the tail end of raftersGable end studsstuds that form the wall closing in the triangular area under a gable roofGable roofa type of roof that pitches in two directions
What is the gable end of a shed?
Gable. The Gable is the pointy bit on an Apex Shed. More specifically I’ll say, Gable end – which means I’m talking about the whole panel, not just the peak (the pointy bit) and it’s usually where the door goes! But only if you want it to.
What is a gable vent?
Gable vents offer passive ventilation of the attic space and roof. When the outside air is moving perpendicular to the gable vents, it’s like two windows on opposite sides of a room: cool air into one side, and hot air out the other. … Airflow through vents in the attic will draw heated air out as it rises.
What is a Perling?
A purlin (or historically purline, purloyne, purling, perling) is a longitudinal, horizontal, structural member in a roof. In traditional timber framing there are three basic types of purlin: purlin plate, principal purlin, and common purlin.
What are boxed eaves?
That part of a roof that projects beyond the exterior wall (i.e., the eaves), which is enclosed by boards and/or moldings so that the rafters are not visible.
What is an open eave?
Open eave: An overhang with an exposed underside and visible rafters. Box eave: An overhang enclosed with a soffit and a build-up of ornamental molding so the rafters are no longer visible.
What is a roof jack?
Roof jacks are used to prevent rain, snow and debris from entering a home through attic ventilation and vent pipes that exhaust kitchen and bath fans. The galvanized steel construction of a traditional roof jack provides durability, while the vent cap keeps out water.
What are the supports under eaves called?
bracket – historically, a support element used under eaves or other overhangs.
What were corbels used for?
Corbels are an architectural element used for support or decoration. The earliest forms of corbels were used on cathedrals. Figurines such as dragons or gargoyles were carved into these corbels. People thought that carving these onto cathedrals was a way to ward off evil spirits and protect the church.
What was the corbel dome used for?
A corbel arch (or corbeled / corbelled arch) is an arch-like construction method that uses the architectural technique of corbeling to span a space or void in a structure, such as an entranceway in a wall or as the span of a bridge. A corbel vault uses this technique to support the superstructure of a building’s roof.
What is return wall in culvert?
These walls when placed at an angle with the road embankment in the form of “wings” are known as “wing walls” whereas they are termed as “return walls” when placed parallel to the embankment (Fig. … 20.1).
