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A soffit is an exterior architectural feature, generally the horizontal, aloft underside of the roof edge. Its archetypal form, sometimes incorporating or implying the projection of rafters or trusses over the exterior of supporting walls, is the underside of eaves (to connect a supporting wall to projecting edge(s) of the roof ).
Portable roll forming machines make it possible to create long lengths on the building site, thus reducing joints. The eaves or soffit lining can be seen. Fascia (/ ˈ f eɪ ʃ ə /) is an architectural term for a vertical frieze or band under a roof edge, or which forms the outer surface of a cornice, visible to an observer. [1]
A building element sometimes used in the same sense as a soffit, but more correctly applied to the soffit of the corona in a cornice. [75] Plate girder A steel girder formed from a vertical center web of steel plate with steel angles forming the top and bottom flanges welded, bolted or riveted to the web.
The construction industry contributes significantly to many countries' gross domestic products . Global expenditure on construction activities was about $4 trillion in 2012. In 2022, expenditure on the construction industry exceeded $11 trillion a year, equivalent to about 13 percent of global GDP. This spending was forecasted to rise to around ...
The article describes a soffit as a term for the "underside of any construction element". Does this include something as extensive as, say, the ceiling of an exposed porch? If not, there should be more delineation. -- Phyzome is Tim McCormack 02:42, 4 January 2015 (UTC) That is too simple, Phyzome. The ceiling is the ceiling, outdoor or indoors.
In construction, cladding is used to provide a degree of thermal insulation and weather resistance, and to improve the appearance of buildings. [1] Cladding can be made of any of a wide range of materials including wood, metal, brick, vinyl , and composite materials that can include aluminium, wood, blends of cement and recycled polystyrene ...
In this example the lookouts are covered when the soffit is finished, as can be seen on the right hand side of the image. A lookout , [ 1 ] lookout rafter or roof outlooker [ 2 ] is a wooden joist that extends in cantilever out from the exterior wall (or wall plate) of a building, supporting the roof sheathing and providing a nailing surface ...
The environmental impact of masonry depends on the type of material used. In general, concrete and concrete based materials are intensive energy materials to produce. However, the long durability and minimal maintenance of masonry sidings mean that less energy is required over the life of the siding.