Plumbing & Fire Supression Flashcards
Sprinkler System
Deluge
All sprinkler heads in building engage at once, even if there’s a small fire
* Important in buildings with hazardous or flammable materials
Sprinkler System
Dry Pipe
Use to address pipe freezing in cold-weather applications. Water is located in conditioned space or underground until needed.
Sprinkler System
Halon
Chemical Fire-suppresant foam.
Important in areas with electrical equipment - I.e. Google’s server rooms
Sprinkler System
Wet Pipe
Most Common Type
Water in pipe is held back by a low-melting temperature metal.
Sprinkler System
Pre-Action
Electronic system tied to smoke detectors that announces sprinkler heads will be deployed in ‘x’ seconds.
Used in areas with high-value or priceless items/materials such as museums