Plumbing · IPC 2021 §915.1 / §915.2
Combination Waste and Vent Limits
Combination waste and vent system: serves only floor drains, sinks, lavatories and drinking fountains, no clinical sinks, and the only vertical pipe is the fixture drop of 8 ft or less.. Referenced to IPC 2021 §915.1 / §915.2.
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 →