Fire safety is of utmost importance in multifamily buildings, where the well-being of numerous residents is at stake. Fire sprinkler systems and fire sprinkler contractors play a crucial role in protecting these properties and their occupants. In this article, we will explore the main types of fire sprinkler systems used in multifamily buildings, their specific applications, and the factors that determine their implementation.

Wet Fire Sprinkler Systems for Living Units

Wet fire sprinkler systems are commonly installed in living units of multifamily buildings. These systems are designed to be constantly filled with water, ensuring immediate response in the event of a fire. Each sprinkler head operates individually, activated only when the heat from the fire causes it to open. This targeted activation minimizes water damage while effectively controlling the fire.

The installation of wet fire sprinkler systems in living units ensures that residents are promptly alerted and protected in case of a fire emergency. These systems offer peace of mind and allow for a swift evacuation, crucial for ensuring the safety of everyone residing in the building.

Dry Fire Sprinkler Systems for Parking Garages

Multifamily buildings often feature parking garages, which require a different approach to fire protection. In these areas, dry fire sprinkler systems are typically employed. Unlike wet systems, dry systems use pressurized air or nitrogen in the pipes, keeping them free from water until activated.

In the event of a fire in the parking garage, the heat will trigger the system to release the pressurized air or nitrogen, allowing water to flow through the pipes and extinguish the fire. Dry fire sprinkler systems are particularly useful in parking garages to prevent water damage to vehicles and infrastructure while effectively suppressing fires.

Standpipes for Additional Fire Protection

Standpipes are vertical pipes or hose connections that are permanently connected to a reliable water supply. They are essential components for providing firefighters with quick access to water on various floors of a multifamily building during fire emergencies. Standpipes are especially vital in buildings that exceed a certain height or have specific occupant loads, as they facilitate efficient firefighting efforts.

Considerations for Fire Pumps and Water Supply

The water supply for fire sprinkler systems in multifamily buildings varies based on factors such as building height, occupant load, and water pressure availability. In some cases, buildings may require the installation of fire pumps to ensure sufficient water pressure throughout the system. Fire pumps increase the water pressure to deliver water effectively to all areas of the building, even in high-rise structures.

On the other hand, in buildings where the municipal water supply provides adequate pressure, fire pumps may not be necessary. An assessment of the water supply capacity and potential demand helps determine the best course of action to meet fire safety requirements.

NFPA 13R: The Standard for Multifamily Building Fire Sprinklers

For guidance on the design and installation of fire sprinkler systems in multifamily buildings, NFPA 13R (National Fire Protection Association) serves as the essential standard. This code provides detailed guidelines for the type of systems, materials, and placement required to ensure effective and compliant fire protection.

To learn more about NFPA 13R, you can visit their website at https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards/detail?code=13R.

Contact us today!

Fire sprinkler systems are indispensable in safeguarding the lives and properties of multifamily building occupants. If you are looking for a contractor to help with your next project, look no further. At Empire Fire protection we are here to help. And we don't just install in residential occupancies, we work on commercial fire sprinkler systems as well! From design to installation, we are here to ensure that the Sprinkler portion of your project runs smoothly, and looks great too. Contact us today for a free consultation or estimate.