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Lightning rods are typically installed around the perimeter of flat roofs, or along the peaks of sloped roofs at intervals of 6.1 m or 7.6 m, depending on the height of the rod. [19] When a flat roof has dimensions greater than 15 m by 15 m, additional air terminals will be installed in the middle of the roof at intervals of 15 m or less in a ...
The mansard roof ridge was frequently topped with a decorative iron trim, known as "cresting". Often, lightning rods were integrated into the ... The mansard roof, a ...
Atop the cross-gable standing seam metal roof is a cupola with a finial, decorative cresting on the ridges, and a late-Victorian-styled lightning rod. Also on the property are the contributing smokehouse with oven / kettle used for hog scalding, corn crib, grain storage facility, oven / kettle remains, and mill dam. [3]
A finial (from Latin: finis, end) [1] or hip-knob is an element marking the top or end of some object, often formed to be a decorative feature. [ 2 ] In architecture, it is a small decorative device, employed to emphasize the apex of a dome , spire , tower , roof, or gable or any of various distinctive ornaments at the top, end, or corner of a ...
The lightning rod consists of a metal rod or conductor, typically made of copper or aluminum, that is mounted on the roof of a building and connected to the ground by means of a conductive wire. When lightning strikes, the rod provides a path of least resistance for the electrical charge, allowing it to be safely conducted to the ground rather ...
A lightning rod is a metal rod mounted on a structure and intended to protect the structure from a lightning strike. Lightning Rods may refer to: Lightning Rod (roller coaster), a roller coaster located at Dollywood theme park in Pigeon Forge, Tennessee; The Lightning Rods, an alternative name for the comics characters Great Lakes Avengers
Trelystan Church, Montgomeryshire. Decorative arched wind braces between purlins- 15th-16th century. In architecture, wind braces are diagonal braces to tie the rafters of a roof together and prevent racking. In medieval roofs they are arched, and run from the principal rafters to catch the purlins. [1]
The underside of the eaves may be filled with a horizontal soffit fixed at right angles to the wall, the soffit may be decorative but it also has the function of sealing the gap between the rafters from vermin and weather. Eaves must be designed for local wind speeds as the overhang can significantly increase the wind loading on the roof. [7]
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