Typical Fire Sprinkler System Layout

Harper engineering manager and vice president at.

Typical fire sprinkler system layout.

The sprinklers are fed off of the same water source and cold water plumbing pipes that service other fixtures in the home. 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. Fire protection systems are complicated and sophisticated and are different for just about every building notes jeffrey e. Working pressure is the approximate working pressure at the head and should be used only as a guide when.

Typical lawn sprinkler layout. A watering zone or station consists of a group of sprinklers attached to one valve. Because they use the same pipes and fewer fittings and connections the installation costs and complexity tend to be less with multipurpose systems. Deduct 2 gpm for copper pipe.

Deduct 5 gpm for new galvanized 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. Add heads and adjust spacing add sprinklers along the sides or center to increase coverage. Service lines are based on 100 of thick walled pvc.

The design of any fire protection system is an exact science that takes into account a building s use occupancy footprint and even its other installed systems. 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. Sprinkler system design capacity b. Although historically only used in factories and large commercial buildings systems for homes and small buildings are now available at a cost effective price.

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. A fire sprinkler system is a simple but key active component of a domestic or commercial building s fire protection system. Residential sprinkler system design guide 5 sprinkler system capacity working pressure psi 25 30 35 45 50 55 note. Incorrectly designed sprinkler systems can leave brown spots in your lawn and lead to unnecessary water usage.

Installed in ceilings or side walls the system consists of a water supply a water distribution piping system and sprinkler heads.