IBC Design 721.1(1) 7-1.1
4-Hour Fire Rated Reinforcing and tie rods in floor and roof slabs — Carbonate, lightweight and sand-lightweight aggregate…
IBC Table 721.1(1), Item 7-1.1 (Reinforcing and tie rods in floor and roof slabs): protection by Carbonate, lightweight and sand-lightweight aggregate concrete Minimum insulating material thickness — 4-hr: 1" · 3-hr: 1" · 2-hr: 3/4" · 1-hr: 3/4". Prescriptive protection from the adopted building code — see table footnotes for conditions.
Carbonate, lightweight and sand-lightweight aggregate concrete
The full text is for BuildSpec members
Read the complete section, search across every adopted code, run the calculators and ask Copilot — free for 14 days, no card required.
- Layer-by-layer components with thicknesses
- Cross-section diagram
- Applicable code sections and test standard
- 6 related assemblies