// DEFINITION
Dry-Chemical Extinguishing System
A fire extinguishing system designed to discharge a powder composed of small particles, usually of sodium bicarbonate, potassium bicarbonate, urea-potassium-based bicarbonate, potassium chloride or monoammonium phosphate, with added particulate material supplemented by special treatment to provide resistance to packing, resistance to moisture absorption (caking) and the proper flow capabilities.
Related Code Sections
904.6 Fire Protection Systems, Dry-Chemical Systems
Dry-chemical extinguishing systems shall be installed, maintained, periodically inspected and tested in accordance with the New York City Fire Code ...
904.6 Fire Protection Systems, Dry-Chemical Systems
Dry-chemical extinguishing systems shall be installed, maintained, periodically inspected and tested in accordance with the New York City Fire Code ...
904.6 Fire Protection Systems, Dry-Chemical Systems
Dry-chemical extinguishing systems shall be installed, maintained, periodically inspected and tested in accordance with the New York City Fire Code ...
22.4.1.6 Special Occupancy Requirements,
A dry chemical extinguishing system A gaseous agent extinguishing system [33:9.8.2(1)] A wet pipe sprinkler system shall also be provided ...
3303.16 Safeguards During Construction or Demolition, Worker Sheds, Contractor Sheds, Contractor Offices, and Similar Structures
-extinguishing system, including a dry-chemical extinguishing system, that meets the requirements of this code and the New York City Fire Code, when ...