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R303.6 Outside Opening Protection

Residential Code 2015 of Utah > 3 Building Planning > R303 Light, Ventilation and Heating > R303.6 Outside Opening Protection

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Air exhaust and intake openings that terminate outdoors shall be protected with corrosion-resistant screens, louvers or grilles having an opening size of not less than ¹/₄ inch (6 mm) and a maximum opening size of ¹/₂ inch (13 mm), in any dimension. Openings shall be protected against local weather conditions. Outdoor air exhaust and intake openings shall meet the provisions for exterior wall opening protectives in accordance with this code.

Related Code Sections

R303.6 Building Planning, Outside Opening Protection

Air exhaust and intake openings that terminate outdoors shall be protected with corrosion-resistant screens, louvers or grilles having an opening ...

Residential Code 2015 of Utah > 3 Building Planning > R303 Light, Ventilation and Heating > R303.6 Outside Opening Protection

1910.28(b)(7) Walking-Working Surfaces, Openings

bottom edge of the opening is less than 39 inches (99 cm) above that walking-working surface and the outside bottom edge of the opening is 4 feet (1.2 m ...

OSHA 1910 General Industry > D Walking-Working Surfaces > 1910.28 Duty to have fall protection and falling object protection > 1910.28(b) Protection from fall hazards > 1910.28(b)(7) Openings

1926.501(b)(14) Fall Protection, Wall openings

Each employee working on, at, above, or near wall openings (including those with chutes attached) where the outside bottom edge of the wall opening ...

OSHA 1926 Construction > M Fall Protection > 1926.501 Duty to have fall protection > 1926.501(b) > 1926.501(b)(14) Wall openings

1910.269(m)(2)(v) Special Industries,

) inoperable while the disconnecting means are open for the purpose of protecting employees ...

OSHA 1910 General Industry > R Special Industries > 1910.269 Electric Power Generation, Transmission, and Distribution > 1910.269(m) Deenergizing lines and equipment for employee protection > 1910.269(m)(2) General > 1910.269(m)(2)(v)

506.3.11.1 Exhaust Systems, Shaft Enclosure

through the use of weather protected openings ...

Mechanical Code 2015 of Utah > 5 Exhaust Systems > 506 Commercial Kitchen Hood Ventilation System Ducts and Exhaust Equipment > 506.3 Ducts Serving Type I Hoods > 506.3.11 Grease Duct Enclosures > 506.3.11.1 Shaft Enclosure

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