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// CODE SNIPPET

R802.4.2 Attics With Storage

2010 Residential Code of NY > 8 Roof-Ceiling Construction > R802 Wood Roof Framing > R802.4 Allowable Ceiling Joist Spans > R802.4.2 Attics With Storage
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In conventional rafter construction, the unsupported span of ceiling joists shall not exceed the values set forth in Table R802.4(2) in attics which are not served by a fixed stair, have a clear height of 42 inches (1067 mm) or more between joist and rafter, and have a design live load not exceeding 20 psf (958 Pa) and a design dead load not exceeding 10 psf (479 Pa). The maximum allowable span of joists that support attic spaces that are accessed by means of a fixed stair shall be determined in accordance with Table R502.3.1(1) for residential sleeping areas.

Related Code Sections


R802.4.2 Roof-Ceiling Construction, Attics With Storage
In conventional rafter construction, the unsupported span of ceiling joists shall not exceed the values set forth in Table R802.4(2) in attics which ...
2010 Residential Code of NY > 8 Roof-Ceiling Construction > R802 Wood Roof Framing > R802.4 Allowable Ceiling Joist Spans > R802.4.2 Attics With Storage
402.2.1 Residential Energy Efficiency, Ceilings With Attic Spaces
Unvented attic assemblies (spaces between the ceiling joists of the top story and the roof rafters) shall ...
2010 Energy Conservation Code of NY > 4 Residential Energy Efficiency > 402 Building Thermal Envelope > 402.2 Specific Insulation Requirements (Prescriptive) > 402.2.1 Ceilings With Attic Spaces
N1102.2.1 Energy Efficiency, Ceilings With Attic Spaces
Unvented attic assemblies (spaces between the ceiling joists of the top story and the roof rafters) shall be permitted ...
2010 Residential Code of NY > 11 Energy Efficiency > N1102 Building Thermal Envelope > N1102.2 Specific Insulation Requirements (Prescriptive) > N1102.2.1 Ceilings With Attic Spaces
R402.2.1 [RE] Residential Energy Efficiency, Ceilings With Attic Spaces
Where Section R402.1.2 would require R-38 insulation in the ceiling, installing R-30 over 100 percent of the ceiling area requiring insulation shall ...
New York State Energy Conservation Construction Code (NYSECCC) > 4 [RE] Residential Energy Efficiency > R402 Building Thermal Envelope > R402.2 Specific Insulation Requirements (Prescriptive) > R402.2.1 Ceilings With Attic Spaces
R402.2.1 [RE] Residential Energy Efficiency, Ceilings With Attic Spaces
Where Section R402.1.2 requires R-38 insulation in the ceiling, installing R-30 over 100 percent of the ceiling area requiring insulation shall ...
2020 Energy Conservation Code of NYS > 4 [RE] Residential Energy Efficiency > R402 Building Thermal Envelope > R402.2 Specific Insulation Requirements (Prescriptive) > R402.2.1 Ceilings With Attic Spaces
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