Adoption Info of Delaware Low-rise Residential Fire Sprinkler Installation Code 2019
Official title 2019 Delaware Low-rise Residential Fire Sprinkler Installation Code
Effective dates January 1, 2020 – Present
Published by Delaware State Fire Marshal’s Office
Overview The 2019 Delaware Low-rise Residential Fire Sprinkler Installation Code provides comprehensive guidelines for the design, installation, and maintenance of fire sprinkler systems in low-rise residential buildings within Delaware. This code is based on NFPA 13R (Standard for the Installation of Sprinkler Systems in Low-Rise Residential Occupancies), which applies to buildings up to four stories in height, and includes Delaware-specific amendments to meet the state’s regulatory and environmental conditions.
Read More: Delaware One- and Two-Family Dwelling Fire Sprinkler Installation Code 2019
Delaware Fire Sprinkler Code 2013
Key components of the 2019 Delaware Low-rise Residential Fire Sprinkler Installation Code include:
- Requirements tailored to low-rise residential buildings, including apartments, condominiums, and similar multi-family dwellings.
- Specifications for sprinkler system components, such as sprinkler heads, piping, valves, and water supply, ensuring they are suitable for residential applications.
- Water supply requirements, including pressure and flow specifications, to ensure effective fire suppression in low-rise residential settings.
- Guidelines for the inspection, testing, and maintenance of sprinkler systems to ensure they remain functional and compliant over time.
- Provisions for integrating sprinkler systems into existing building designs, as well as considerations for aesthetic and practical impacts.
The 2019 edition emphasizes the protection of life and property in low-rise residential buildings by requiring effective and reliable sprinkler systems that are designed for the unique characteristics of these occupancies.

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