Fire Protection · IBC 2021 §709.4

Smoke Barrier Continuity Through Concealed Spaces

Section of a smoke barrier continuous from the floor below to the deck above, through the concealed space over a suspended ceiling, contrasted with a wall stopped at the ceiling.. Referenced to IBC 2021 §709.4.

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.

  • The annotated detail diagram with dimension callouts
  • The code section it illustrates, in full
  • Related diagrams in the same category
  • Download and insert into a project
Start your free 14-day trialSign in →

No card required. After the 14-day trial, plans start at $29/mo.

Our previews are real data — live counts, no placeholders. We publish our error log →