What is fire riser room?

The riser room is the room or designated space where the control room of the fire sprinkler system is kept. These system risers contain the pressure gauges, control valves, water flow alarms, and main drains for the sprinkler system.

Does a fire riser need to be enclosed?

Some fire marshals do require a door to the outside of the building. Other fire marshals even require the fire riser rooms to be locked. This is one of the many reasons to involve the fire marshal and a professional Fire Protection Designer in the design and layout early in the project.

How is the fire room identified?

To ensure that a riser room is readily identified, the IFC requires signage on its access doors with letters that stand at least 2” in height and have a minimum stroke of 3/8”, so they are easily visible. Weather-resistant signs are also recommended. Once again, local ordinances may have additional requirements.

Why is it called a fire riser room?

The control room is where the fire riser/sprinkler is set up. There is a fire pump and automatic sprinklers in that room. There are pipes and valves in this room that control the fire sprinkler.

How does a fire riser work?

Fire sprinkler risers are, in a sense, where the plumbing outside a building ends and a fire sprinkler system begins. Each riser taps into a permanent source of water, such as a pipe connected to the city water system, a water tank, or reservoir. Sounding the alarm when sprinkler heads activate.

What is the difference between a riser and a standpipe?

A “wet” standpipe is filled with water and is pressurized at all times. A dry riser is a main vertical pipe intended to distribute water to multiple levels of a building or structure as a component of the fire suppression systems. The pipe is maintained empty of water.

Are floor drains required in fire riser rooms?

According to NFPA 13, risers that are 2” should use a ¾ inch or larger drain connection. If the riser is 2 ½” or 3”, then the drain connection must be at least 1 ¼ inches. If it’s 4”, then the drain connection should be 2 inches or larger. All four fire sprinkler types are required to have the main drain.

What is a fire alarm riser diagram?

The riser diagram shows the equipment that will be placed on each floor, it shows the number and types of wires going from floor to floor, it shows each input and output device used on each floor, and even shows the wires along with the type of wire used to connect the devices in each zone to the riser in each zone.

What is the most common standpipe system?

Class I
Class III Systems: A “Class I” standpipe is the most common type of fire protection standpipe system today. Class I standpipes are required due to the International Building Code, Chapter 9 requirements. The code specifically states in [F] 905.3.

What are the five types of standpipe systems?

Types of standpipes in combination systems

• Automatic dry standpipe system.
• Automatic wet standpipe system.
• Combined system.
• Manual dry standpipe system.
• Manual wet standpipe system.
• Semiautomatic dry standpipe system.
• Wet standpipe system.

What is a riser diagram?

“ – [Instructor] Riser diagrams are usually a view of systems connections, such as fire alarm connections. Often times, these systems connect two devices throughout a building and incorporate more than one level or floor of the building. That’s where they get the name, riser.

What are the 5 types of standpipe systems?

What do you need to know about a fire riser room?

In a nutshell, a fire sprinkler riser room is a dedicated space for fire protection equipment situated on an outside wall at grade with direct exterior access. It provides an accessible, single location for workers and emergency personnel to quickly locate fire sprinkler controls and equipment, including:

Where are the risers in a fire sprinkler system?

The riser room is the room or designated space where the control room of the fire sprinkler system is kept. It is where above ground vertical supply pipes (system risers) connect the water supply to the fire sprinkler system’s cross and/or feed mains and where the system’s pressure and water are monitored and controlled.

What can be stored in a riser room?

Fire protection storage cabinet – often, the riser room serves as an ideal location to store spare sprinkler heads, compatible sprinkler wrenches, copies of relevant NFPA codes, and inspection logs

Where are fire sprinkler rooms located in a house?

Fire sprinkler rooms should be located on an outside wall on the ground floor with direct exterior access. Source: Prosper Fire Department