2021 International Plumbing Codebook (IPC)

Description

2021 International Plumbing Code® (IPC®)

The 2021 International Plumbing Code® (IPC®) provides comprehensive, up-to-date requirements for the design, installation, and inspection of plumbing systems in commercial and residential buildings. Widely adopted across jurisdictions, the IPC establishes enforceable standards that protect public health, safety, and welfare by ensuring reliable water supply, sanitary drainage, and safe fuel gas systems.

Developed by the International Code Council® (ICC®), the 2021 IPC reflects the latest advancements in plumbing technology, materials, and best practices. It is an essential reference for inspectors, contractors, engineers, designers, and students who rely on clear, consistent guidance for code-compliant plumbing installations.

Key Areas Covered

• General Regulations & Administration
  Scope, enforcement, permits, inspections, and compliance requirements.

• Plumbing Fixtures & Fixture Fittings
  Installation standards, minimum fixture counts, accessibility requirements, and water efficiency provisions.

• Water Supply & Distribution Systems
  Potable water systems, backflow prevention, water quality protection, and pressure regulation.

• Sanitary Drainage & Vent Systems
  Design and installation requirements for safe and effective waste removal and venting.

• Storm Drainage Systems
  Roof drainage, sizing methods, and system design considerations.

• Special Waste & Nonpotable Water Systems
  Greywater, reclaimed water, medical gas systems, and industrial waste provisions.

• Fuel Gas Systems
  Piping, appliances, combustion air, chimneys, and venting requirements.

Why Choose the 2021 IPC?

• Clear, Enforceable Code Language
  Designed for consistent interpretation and application across jurisdictions.

• Updated Technical Provisions
  Reflects modern materials, installation methods, and efficiency standards.

• Essential Tables & Illustrations
  Quick-reference charts and figures support accurate design and inspection.

• Broad Industry Adoption
  Recognized and enforced nationwide and internationally.

Ideal For

• Plumbing inspectors and code officials

• Plumbing contractors and installers

• Engineers and designers

• Students and exam candidates (including ICC P2)

• Building professionals and educators

Whether you’re designing, installing, inspecting, or studying plumbing systems, the 2021 International Plumbing Code® is an indispensable resource for ensuring compliance, safety, and professional excellence.