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A fire barrier wall, or a fire partition, is a fire-rated wall assembly that are not structurally self-sufficient. [ 2 ] Fire barrier walls are typically continuous from an exterior wall to an exterior wall, or from a floor below to a floor or roof above, or from one fire barrier wall to another fire barrier wall, having a fire resistance ...
Fire glass (also fire pit glass, fire rocks, fire beads or lava glass) is a type of tempered glass, chunks of which are used decoratively on fireplaces. Pieces of the glass are heaped around jets of burning gas, or around liquid ethanol , in order to conceal the jets and reflect the flames. [ 1 ]
It is a wide screen having two feet on each side, the arrangement of the feet giving the screen its name. Placed in front of the unused fireplace, the decorated screen improves the appearance of a room. [1] Screens are decorated with embroidery, papier maché, painted wood or perhaps stained glass; the frame and feet might be carved. [2]
A defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. The walls can range from simple palisades or earthworks to extensive military fortifications such as curtain walls with towers, bastions and gates for access to the city. [1]
Length of each side varies from 7.5 feet (2.3 m) to 11 feet (3.4 m) on the inner face. [9] The tower projects beyond the curtain wall to a distance of 36.75 feet (11.20 m). [ 9 ] The foundations are concrete, atop which the tower extends having a rubble and mortar core between ashlar faced courses of small magnesian limestone blocks. [ 9 ]
If a masonry or steel frame exists, the maximum area of the wall can be 144 square feet (13.4 m 2), whereas the maximum area without a frame is 100 square feet (9.3 m 2). [ 5 ] The William Lescaze House and Office at 211 East 48th Street in New York City, built in 1934, was the city's first house to use glass blocks as walls.
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A safety curtain is required per United States building codes if the proscenium wall is required to be fire rated. [1] The curtain is required to demonstrate a fire rating of approximately 30 min per testing. [2] In the UK, it is a requirement that a safety curtain must be fully down within the proscenium opening within 30 seconds of being ...