Top 15 Plumbing Plan Review Code Defects

Drain pipe installation

Vent stacks/Stack vents/Main vents

Fixture requirements

Handicap requirements

Water piping requirements

Water heaters/boilers

Cleanouts/traps

Material, Tables

Minimum Facilities

Interceptors, Oil/Grease/Sand/Lint/Acid

Floor drains

Backflow preventer

Indirect waste

Emergency roof drains/Scuppers

Roof drains