Sprinkler Maintenance
22 articles in this category
Corrosion in Automatic Sprinkler Systems
Automatic fire protection systems are crucial for safeguarding buildings. They automatically detect fires and either control or extinguish them, ensuring effective protection and minimizing damage....
Internal Corrosion and Tuberculation of Sprinkler Piping
Iron and steel sprinkler piping, particularly dry pipe sprinkler systems, are subject to blockage and degraded flow performance by internal corrosion and tuberculation of the interior of the piping....
Pressure Relief Valves for Wet Pipe Sprinkler Systems
The old requirement/standard for the installation of pressure relief valves was only for gridded systems. Since 2010, NFPA 13, Standard for the Installation of Sprinkler Systems requires relief...
NFPA 25 - Highlights
Many jurisdictions have adopted NFPA 25, Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems, to help ensure that sprinkler systems are properly inspected and maintained. Many...
Antifreeze and Dry Pendent Sprinkler Protection
If the temperature can or will be below 40┬░F, the sprinkler piping or heads need to be protected against freezing. There are several methods of automatic sprinkler protection that should be...
Automatic Sprinklers, Heat/Smoke Vents and Draft Curtains
Our previous articles in October 2004 and August 2006 touched on the subject of the need for heat and smoke vents in fully sprinklered facilities. We wrote about engineering and fire testing...
Automatic Sprinklers In Buildings
One of the most effective fire protection elements in buildings is automatic sprinklers. When sprinklers cover an area of fire origin, they operate in 95% of all reported structure fires that are...
Corrosion in Sprinkler Systems
Components of a Sprinkler: What Causes Corrosion? Wet and dry sprinkler systems consist of metal pipe, water and trapped or compressed air. Any environment that places oxygen, metal and untreated...
Protecting Electrical Rooms Containing Grouped Power Cables.
During inspections of electrical rooms, property loss prevention engineers should determine how much of a presence there is of "grouped power cables." There are no clear definitions or criteria as to...
Managing Your ESFR Sprinkler System
Early Suppression Fast-Response (ESFR) sprinklers are now commonly referred to as Suppression Mode Sprinklers. This is due to the fact that they are designed to actually extinguish a fire rather than...
NFPA 25 vs. VdS CEA Guidelines for Sprinkler Systems
The standard commonly used in the United States for sprinkler system testing and maintenance is NFPA 25, "Standard for the Inspection, Testing and Maintenance of Water-Based Fire Protection...
Maintaining Dry-Pipe Sprinkler Systems
The owner of the large glass plant couldn't remember the last time he tested the building's dry-pipe sprinkler system. The facility had been sitting idle for at least a year, and he had three other...