IBC Design 721.1(1) 4-1.1
4-Hour Fire Rated Bonded or unbonded post-tensioned tendons in prestressed concrete — Carbonate, lightweight, sand-lightweight and siliceous.…
IBC Table 721.1(1), Item 4-1.1 (Bonded or unbonded post-tensioned tendons in prestressed concrete): protection by Carbonate, lightweight, sand-lightweight and siliceous. Unrestrained members: Beams and girders-- greater than 12" wide Minimum insulating material thickness — 4-hr: 3" · 3-hr: 2-1/2" · 2-hr: 2" · 1-hr: 1-1/2". Prescriptive protection from the adopted building code — see table footnotes for conditions.
Carbonate, lightweight, sand-lightweight and siliceous. Unrestrained members: Beams and girders-- greater than 12" wide
The rest of 4-Hour Fire Rated Bonded or unbonded post-tensioned tendo… is for members
You're reading the opening of 4-Hour Fire Rated Bonded or unbonded post-tensioned tendo…. Members see the complete text, every cross-reference and the tools on this page — 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