42§ 505.1.1 Directory. For complexes and large buildings, a directory or premises
map with approved addressing must be installed and maintained at a location and in
format as approved by the fire code official.
§ 503.2.1 Dimensions. Fire apparatus access roads must have an unobstructed
width of not less than 20 feet (6096 mm) and an unobstructed vertical clearance of
not less than 15 feet (4572 mm).
EXCEPTIONS:
1. When serving only one Group R, Division 3 or Group U Occupancy the
unobstructed width of the access road may be 12 feet (3658 mm).
§ 503.2.1.1 Access roads with vehicle parking. No access roads can be less than
32 feet (9754 mm) in width if the vehicle parking is permitted on one side of the
access road and not less than 40 feet (12,192 mm) if vehicle parking is permitted on
both sides of the access road. To permit the free passage of vehicles, access roads
designated for vehicle parking on only one side must have signs or markings
prohibiting the parking of vehicles on the traffic flow side of the roadway.
§ 503.2.1.2 Road divider. An access road divider into separate adjacent one -way
traffic lanes by a curbed divider or similar obstacle must not be less than 15 feet
(4572 mm) in unobstructed width on each side of the divider.
§ 503.2.4 Turning radius. The inside turning radius of a fire apparatus access road
must be a minimum of 60 feet, outside and 40 feet, inside.
§ 508.1 Required Water Supply. Water supplies and fire hydrant requirements
must be required in accordance with Section 508.
§ 508.1.1 New facilities. An approved water supply capable of supplying the
required fire flow for fire protection must be provided to all premises upon which
facilities, buildings or portions of buildings are hereafter constructed or moved into or
within the jurisdiction.
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