Column & Beam Seismic Detailing Check
IMRF / SMRF transverse-reinforcement spacing and confinement-length checks — BNBC 2020 (per ACI 318-19 / 318M-19)
Live diagram
Ties/hoops OKTies/hoops over s₀Mid-zone spacingRequired loProvided lo
This tool checks transverse-reinforcement spacing and confinement-zone length only. It is not a substitute for PMM interaction, shear, or beam-column joint design. Verify all results against the governing code edition and project requirements before use.