Fire Ratings For Terracotta Flat Arch Floor

An icon used to represent a menu that can be toggled by interacting with this icon.

Fire ratings for terracotta flat arch floor.

The floor spans 15 and i was told by the architect that is a flat terracotta arch. Structural clay tile describes a category of burned clay building materials used to construct roofing walls and flooring for structural and non structural purposes especially in fireproofing applications. I am trying to assess the load carrying capacity of the floor. Flat terracotta arch floor flat terracotta arch floor ick2 structural op 8 mar 04 15 12.

Side construction with terra cotta voids. The testing funded by a fireproofing company was done to compare the fire resistivity of the three types of floor systems. This is a renovation project and no structural drawings are available. I cannot probe because above and below are other apartments.

Also called building tile structural terra cotta hollow tile and clay block the material is an extruded clay shape with substantial depth that allows it to be laid in the same manner. Both generic and proprietary flat terra cotta tile arches were tested in new york because neither met the geometric requirements for exemption these sys tems consisted of precast terra cotta blocks with thin webs arranged as flat arch voissoirs there were two major types. Each features intricate terra cotta cladding systems. These blocks are fragile as compared to other masonry building units.

110 p ill 28 cm trade catalog. Terra cotta literally means fired earth a nod to the process of turning clay into a durable product used in pottery floor tiles and roofing. Fire resistance ratings of walls. Based on the drawings put together by a firm that has done a very basic inspection the building uses clay tile arched floor system with steel beams spaced at 6 0 o c.

Floor arches between steel beams could also be constructed using skew back terra cotta blocks. This brittle quality makes them unsuitable for buildings in areas where there is the potential for a seismic event. Architectural terra cotta is an ancient form of masonry that is still used extensively today. A fire resistance rating is assigned when the average temperature rise does not exceed 1000 ºf 556 ºc or the maximum temperature rise does not exceed 1200 ºf 667 ºc at any one point.

The test consisted of the construction of three types of floor systems. A cinder slab a flat terra cotta arch and a gypsum slab also reinforced with welded wire mesh.