Mechanical · IRC 2021 §M2103.2
Radiant Floor Thermal Barrier
Schematic sections of radiant floor heating in a slab-on-grade and a suspended floor, each with the required thermal barrier; R-values deferred to Chapter 11 and the engineered-system exception noted.. Referenced to IRC 2021 §M2103.2.
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
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 →