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// CODE SNIPPET

606.0 Ventilating Ceilings

Uniform Mechanical Code 2018 of Nevada > 6 Duct Systems > 606.0 Ventilating Ceilings
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606.1 General

Perforated ceilings shall be permitted to be used for air supply within the limitations of this section. Exit corridors, where required to be of fire-resistive construction by the building code, shall not have ventilating ceilings.

606.2 Requirements

Ventilating ceilings shall comply with the following:
  1. Suspended ventilating ceiling material shall have a Class 1 flame spread classification on both sides, determined in accordance with the building code. Suspended ventilating ceiling supports shall be of noncombustible materials.
  2. Lighting fixtures recessed into ventilating ceilings shall be of a type approved for that purpose.

Related Code Sections


606.0 Duct Systems, Ventilating Ceilings
-resistive construction by the building code, shall not have ventilating ceilings ...
Uniform Mechanical Code 2018 of Nevada > 6 Duct Systems > 606.0 Ventilating Ceilings
R806.1 Roof-Ceiling Construction, Ventilation Required
Enclosed attics and enclosed rafter spaces formed where ceilings are applied directly to the underside of roof rafters shall have cross ventilation ...
Residential Code 2018 of Nevada > 8 Roof-Ceiling Construction > R806 Roof Ventilation > R806.1 Ventilation Required
R806.1 Roof-Ceiling Construction, Ventilation Required
Enclosed attics and enclosed rafter spaces formed where ceilings are applied directly to the underside of roof rafters shall have cross ventilation ...
Residential Code 2012 of Nevada > 8 Roof-Ceiling Construction > R806 Roof Ventilation > R806.1 Ventilation Required
R806.4 Roof-Ceiling Construction, Installation and Weather Protection
Ventilators shall be installed in accordance with manufacturer's installation instructions. Installation of ventilators in roof systems shall ...
Residential Code 2012 of Nevada > 8 Roof-Ceiling Construction > R806 Roof Ventilation > R806.4 Installation and Weather Protection
R806.3 Roof-Ceiling Construction, Vent and Insulation Clearance
Where eave or cornice vents are installed, blocking, bridging and insulation shall not block the free flow of air. Not less than a 1-inch (25 mm ...
Residential Code 2018 of Nevada > 8 Roof-Ceiling Construction > R806 Roof Ventilation > R806.3 Vent and Insulation Clearance
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