(1)
6704.1 Indoor storage. Indoor storage of water-reactive
solids and liquids in amounts exceeding the maximum allowable quantity per
control area indicated in Table 5003.1.1(1) of rule
1301:7-7-50
of the Administrative Code, shall be in accordance with paragraphs (A)(5001),
(C)(5003) and (D)(5004) of rule
1301:7-7-50
of the Administrative Code and this rule.
(a)
6704.1.1 Detached
storage. Storage of water-reactive solids and liquids shall be in detached
buildings where required by paragraph (C)(8)(b)(5003.8.2) of rule
1301:7-7-50
of the Administrative Code.
(b)
6704.1.2
Liquid-tight floor. In addition to the provisions of paragraph (D)(12)( 5004.12
) of rule
1301:7-7-50
of the Administrative Code, floors in storage areas for water-reactive solids
and liquids shall be of liquid-tight construction.
(c)
6704.1.3
Waterproof room. Rooms or areas used for the storage of water- reactive solids
and liquids shall be constructed in a manner which resists the penetration of
water through the use of waterproof materials. Piping carrying water for other
than approved automatic sprinkler systems shall not be within such rooms or
areas.
(d)
6704.1.4 Water-tight containers. When Class 3
water-reactive solids and liquids are stored in areas equipped with an
automatic sprinkler system, the materials shall be stored in closed water-tight
containers.
(e)
6704.1.5 Storage configuration. Water-reactive solids
and liquids stored in quantities greater than 500 cubic feet (14
m3) shall be separated into piles, each not larger
than 500 cubic feet (14 m3). Aisle widths between
piles shall not be less than the height of the pile or 4 feet (1219 mm),
whichever is greater.
Exception: Water-reactive solids and
liquids stored in tanks.
Class 2 water-reactive solids and
liquids shall not be stored in basements unless such materials are stored in
closed water-tight containers or tanks.
Class 3 water-reactive solids and
liquids shall not be stored in basements.
Class 2 or 3 water-reactive solids and
liquids shall not be stored with flammable liquids.
(f)
6704.1.6
Explosion control. Indoor storage rooms, areas and buildings containing Class 2
or 3 water-reactive solids and liquids shall be provided with explosion control
in accordance with paragraph (K)(911) of rule
1301:7-7-09
of the Administrative Code.
(2)
6704.2 Outdoor
storage. Outdoor storage of water-reactive solids and liquids in quantities
exceeding the maximum allowable quantity per control area indicated in Table
5003.1.1(3) of rule
1301:7-7-50
of the Administrative Code shall be in accordance with paragraphs (A)(5001),
(C)(5003) and (D)(5004) of rule
1301:7-7-50
of the Administrative Code and this rule.
(a)
6704.2.1 General.
Outdoor storage of water-reactive solids and liquids shall be within tanks or
closed water-tight containers and shall be in accordance with paragraphs
(D)(2)(b)(6704.2.2) to (D)(2)(e)(6704.2.5) of this rule.
(b)
6704.2.2 Class 3
distance to exposures. Outdoor storage of Class 3 water- reactive solids and
liquids shall not be within 75 feet (22 860 mm) of buildings, lot lines, public
streets, public alleys, public ways or means of egress.
(c)
6704.2.3 Class 2
distance to exposures. Outdoor storage of Class 2 water- reactive solids and
liquids shall not be within 20 feet (6096 mm) of buildings, lot lines, public
streets, public alleys, public ways or means of egress. A 2-hour fire barrier
wall without openings or penetrations, and extending not less than 30 inches
(762 mm) above and to the sides of the storage area, is allowed in lieu of such
distance. The wall shall either be an independent structure, or the exterior
wall of the building adjacent to the storage area.
(d)
6704.2.4 Storage
conditions. Class 3 water-reactive solids and liquids shall be limited to piles
not greater than 500 cubic feet (14 m3).
Class 2 water-reactive solids and
liquids shall be limited to piles not greater than 1,000 cubic feet (28
m3).
Aisle widths between piles shall not be
less than one-half the height of the pile or 10 feet (3048 mm), whichever is
greater.
(e)
6704.2.5 Containment. Secondary containment shall be
provided in accordance with the provisions of paragraph (D)(2)(b)(5004.2.2) of
rule
1301:7-7-50
of the Administrative Code.