Typical Fire Sprinkler System Layout

Fire protection systems are complicated and sophisticated and are different for just about every building notes jeffrey e.

Typical fire sprinkler system layout.

Residential sprinkler system design guide 5 sprinkler system capacity working pressure psi 25 30 35 45 50 55 note. Working pressure is the approximate working pressure at the head and should be used only as a guide when. A fire sprinkler system is a simple but key active component of a domestic or commercial building s fire protection system. Service lines are based on 100 of thick walled pvc.

Deduct 5 gpm for new galvanized pipe. Deduct 2 gpm for copper pipe. If the system will be installed using city water follow the steps below. 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 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. 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. Although historically only used in factories and large commercial buildings systems for homes and small buildings are now available at a cost effective price.

The sprinklers are fed off of the same water source and cold water plumbing pipes that service other fixtures in the home. Harper engineering manager and vice president at. Add heads and adjust spacing add sprinklers along the sides or center to increase coverage. Because they use the same pipes and fewer fittings and connections the installation costs and complexity tend to be less with multipurpose systems.

Installed in ceilings or side walls the system consists of a water supply a water distribution piping system and sprinkler heads. A watering zone or station consists of a group of sprinklers attached to one valve. 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. Sprinkler system layout installation guide 7 plan head placement 6 sidewalk 07wtm003045 53251 01 re qxd 3 2 07 2 30 pm page 7.

Knowing the most efficient layout for a sprinkler.