What is the current version of NFPA 13?

installation of
32.1 General. Introducing a clearer, more concise, and more effective tool for the installation of sprinkler systems: The 2019 edition of NFPA 13.

How far away should a sprinkler head be from a light fixture?

The sprinklers spray at an angle of approximately 45 degrees. So of your light fixture is 4 inches deep, then you should keep them at least 4 inches away from the sprinkler heads.

How far does a sprinkler head need to be from a wall?

Sprinkler heads must be a maximum of 12-15 feet apart, depending on the hazard rating of the space (it ranges from Light Hazard to Extra Hazard 1&2), and at least half that distance from the nearest walls (typically 7.5 feet away).

What is the difference between NFPA 13D and 13R?

The biggest difference between the three versions of NFPA 13 is the audience they serve and the allowable omissions within 13D and 13R. NFPA 13 and 13D focus mainly on life safety and property protection, while NFPA 13R strictly focuses on the life safety aspect.

What is the minimum pressure on one sprinkler head as required by NFPA 13?

Per NFPA 13 – the minimum end head pressure required for all sprinklers is 7psi. That is just the minimum however. The actual pressure and flow you start with at the end head will be dependent on the spacing of the sprinklers, the required density for the occupancy and the orifice size of the sprinkler.

How close can a sprinkler head be?

18 inches
In a nutshell, NFPA 25: Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems says that objects that can block a sprinkler’s spray must be at least 18 inches away from the deflector.

How far does a ceiling fan need to be from a sprinkler head?

What are code requirements to follow? I believe it’s 24″ clearance from the sprinkler horizontally, and 18″ vertically. So if the blades of the fan are 18″ below the sprinkler, and the motor is 24″ away.

How far does a sprinkler head need to be from a wall NFPA?

5.2. 1 of NFPA 13, which states that the distance from the sprinkler to the wall can be no more than one-half the allowable distance between sprinklers. The max distance between standard spray sprinklers in light hazard settings is 15 ft. (4.6 m) (with exceptions for light-hazard, combustible concealed spaces).

How much clearance is required around a sprinkler head?

As a general rule, NFPA 13, Installation of Sprinkler Systems, requires 18 inches of clearance, but makes the following modifications: For standard pendent and upright spray (SSP/SSU) sprinklers, the 18- inch dimension is not intended to limit the height of shelving or storage along a wall as illustrated below.