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Sprinkler deflector6/20/2023 ![]() The water discharge from a sprinkler shall not be blocked by obstructions unless additional sprinklers are installed to protect the obstructed area. Side of Ceiling or Wall Warm Air Register Within the distance to a heat source in accordance with Table 612.3.3.1.įireplace, Side of Open or Recessed Fireplace.In attics and concealed spaces located directly beneath a roof.Directly under skylights, where the sprinkler is exposed to direct sunlight. ![]() Sprinklers shall have an intermediate temperature rating of not less than 175☏ (79☌) and not more than 225☏ (107☌) where installed in the following locations: Skylights not exceeding 32 square feet (2.97 m 2).The interior finish of the unprotected ceiling pocket is noncombustible material.Each unprotected ceiling pocket is separated from an adjacent unprotected ceiling pocket by not less than a 10 feet (3048 mm) horizontal distance.The entire floor under the unprotected ceiling pocket is protected by the sprinklers at the lower ceiling elevation.The total volume of an unprotected ceiling pocket does not exceed 100 cubic feet (2.83 m 3).Ceiling pockets that meet the following requirements:.Covered unheated projections of the building at entrances/exits provided it is not the only means of egress from the dwelling unit.Garages carports exterior porches unheated entry areas, such as mud rooms, that are adjacent to an exterior door and similar areas.Bathrooms and toilet rooms that do not exceed 55 square feet (5.1 m 2) in area.Clothes closets, linen closets, and pantries that do not exceed 24 square feet (2.2 m 2) in area, with the smallest dimension not exceeding 3 feet (914 mm) and having wall and ceiling surfaces of gypsum board.In attics, crawl spaces, and normally unoccupied concealed spaces that contain fuel-fired equipment, a sprinkler shall be provided to protect the equipment however, sprinklers shall not be required in the remainder of the space. Attics, crawl spaces, and normally unoccupied concealed spaces that do not contain fuel-fired appliances do not require sprinklers.
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