IBC Design 721.1(3) 18-1.1
3-Hour Fire Rated Perlite concrete slab proportioned 1:6 (Portland… — None
IBC Table 721.1(3), Item 18-1.1: Perlite concrete slab proportioned 1:6 (Portland cement to perlite aggregate) on 1-1/4"-deep steel deck supported on individually protected steel framing. Maximum span of deck 6'-10" where deck is less than 0.019" (No. 26 carbon sheet steel gage) and 8'-0" where deck is 0.019" (No. 26 carbon sheet steel gage) or greater. Slab reinforced with 0.042" (No. 19 B.W. gage) hexagonal wire mesh. Class A or B roof covering on top.. Ceiling: None Minimum slab thickness — 3-hr: 2-1/4" · 2-hr: 2-1/4". Prescriptive assembly from the adopted building code — see table footnotes for conditions.
Perlite concrete slab proportioned 1:6 (Portland cement to perlite aggregate) on 1-1/4"-deep steel deck supported on individually protected steel framing. Maximum span of deck 6'-10" where deck is less than 0.019" (No. 26 carbon sheet steel gage) and 8'-0" where deck is 0.019" (No. 26 carbon sheet…
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- Layer-by-layer components with thicknesses
- Cross-section diagram
- Applicable code sections and test standard
- 6 related assemblies