NFPA 13D, Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes 2025 Edition

NFPA 13D, Standard for the Installation of Sprinkler Systems

NFPA 13D is the latest version of the standard that tells how to properly install fire sprinkler systems in single-family homes, two-family homes, and manufactured homes. This 2025 edition is published by the National Fire Protection Association and is designed to help save lives by reducing deaths and injuries from fires in these types of homes.

This update includes the newest ideas in sprinkler system design, better safety rules, and new information based on recent fire data and building trends.
The changes help make the systems more reliable, ensure there is enough water available when needed, and make installation easier and more cost-effective without lowering safety standards.

NFPA 13D is used by professionals like contractors, installers, building inspectors, and designers who work on residential fire protection.
It makes it simpler to plan and build sprinkler systems while keeping the main goal of protecting people in mind.

If you’re setting up a new sprinkler system or checking if a home meets fire safety rules, this standard is the best guide to follow for safe, effective, and life-saving fire protection.