Concrete fire resistance to IBC 722.2, the ACI 216.1 method
Fire-resistance ratings of concrete walls, slabs, beams and columns: thickness by aggregate, finishes, cover for restrained and unrestrained members, and column size (IBC 722.2, ACI 216.1).
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What you get
From the inputs to a finished concrete fire resistance calculation
The applicable checks, step by step
Every check to IBC 722.2, the ACI 216.1 method with its equation, the values that go into it, the result and the code section, and the governing case up front. Results update as you type.
A calculation report a reviewer can follow
Inputs, load combinations, every check with its result and reference, and the governing case, in a clear PDF with your title block.
Drawings
Where the calculation has a shape to draw: elevations, sections and the diagrams, on a sheet with your title block, as PDF or DXF.
Your units, your method
US or metric units at any time, LRFD or ASD where the code offers both; the report follows.
Verification
How the concrete fire resistance is tested
Against published examples and hand calculations from the code equations, on every change. The method and the sources.
Learn
Step by step
User manual: Concrete fire resistance
Every input, check and option of the calculation explained.
Video: Concrete: a simply supported beam
A 16 by 26 in. beam: why you read every row and not only the status bar, and what a stirrup spacing past its limit does. (1:42)
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