A heavy fire sprinkler system used for extra-hazard occupancies. These sprinklers typically have more heads or nozzles than average-hazard systems.
Piping, heads, valves, meter and hangers.
The type of system has a bearing on the cost quality selection. The wet system has water in the lines, while the dry system may pump water into the lines from a storage tank when required. Concealed dry systems are the most expensive and exposed wet systems are the least expensive.
Enter the following for this component:
Percent of Total Floor Area: 1 – 100, or
Floor Area (Square Feet)
Fire Protection