Adoption Info of Delaware One- and Two-Family Dwelling Fire Sprinkler Installation Code 2019
Official title 2019 Delaware One- and Two-Family Dwelling Fire Sprinkler Installation Code
Effective dates January 1, 2020 – Present
Published by Delaware State Fire Marshal’s Office
Read More: Delaware Fire Sprinkler Code 2013
Delaware Fire Sprinkler Code 2019
Overview The 2019 Delaware One- and Two-Family Dwelling Fire Sprinkler Installation Code provides specific requirements for the design, installation, and maintenance of fire sprinkler systems in one- and two-family dwellings and manufactured homes within Delaware. This code is based on NFPA 13D (Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes) and includes Delaware-specific amendments to address local regulatory requirements and environmental conditions.
Key components of the 2019 Delaware One- and Two-Family Dwelling Fire Sprinkler Installation Code include:
- Design and installation guidelines tailored to the smaller scale and unique characteristics of one- and two-family dwellings.
- Specifications for sprinkler system components, including sprinkler heads, piping, and control valves, ensuring they are appropriate for residential applications.
- Water supply requirements, ensuring that the system can deliver adequate pressure and flow to effectively suppress fires in residential settings.
- Guidelines for the inspection, testing, and maintenance of residential sprinkler systems to ensure they remain operational and effective.
- Provisions addressing the integration of sprinkler systems with existing residential plumbing systems, minimizing disruption during installation.
The 2019 edition is designed to enhance fire safety in residential settings, providing occupants with life-saving protection in the event of a fire. The code emphasizes simplicity and cost-effectiveness, making it feasible for homeowners to implement fire sprinkler systems in their homes.

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