Typical Fire Sprinkler System Layout

Harper engineering manager and vice president at.

Typical fire sprinkler system layout. If the system will be installed using city water follow the steps below. Add heads and adjust spacing add sprinklers along the sides or center to increase coverage. Fire protection systems are complicated and sophisticated and are different for just about every building notes jeffrey e. A fire sprinkler system is a simple but key active component of a domestic or commercial building s fire protection system.

Multipurpose fire sprinkler systems integrate with a home s plumbing system. Deduct 2 gpm for copper pipe. Sprinkler system layout installation guide 7 plan head placement 6 sidewalk 07wtm003045 53251 01 re qxd 3 2 07 2 30 pm page 7. Determine system design capacity when planning an efficient automatic irrigation system you must first determine the correct sprinkler system design capacity how much water is available for residential irriga tion.

Incorrectly designed sprinkler systems can leave brown spots in your lawn and lead to unnecessary water usage. The industry benchmark for design and installation of automatic fire sprinkler systems nfpa 13 addresses sprinkler system design approaches system installation and component options to prevent fire deaths and property loss. A fire sprinkler system is an active fire protection method consisting of a water supply system providing adequate pressure and flowrate to a water distribution piping system onto which fire sprinklers are connected. Residential sprinkler system design guide 5 sprinkler system capacity working pressure psi 25 30 35 45 50 55 note.

Although historically only used in factories and large commercial buildings systems for homes and small buildings are now available at a cost effective price. Sprinkler system design capacity b. Typical lawn sprinkler layout. Deduct 5 gpm for new galvanized pipe.

A watering zone or station consists of a group of sprinklers attached to one valve. Knowing the most efficient layout for a sprinkler. Because they use the same pipes and fewer fittings and connections the installation costs and complexity tend to be less with multipurpose systems. Service lines are based on 100 of thick walled pvc.

Working pressure is the approximate working pressure at the head and should be used only as a guide when.