Smoke damper definition
Smoke damper means a device within an operating (dynamic) air distribution system to control the movement of smoke.
Smoke damper means a device within an operating (dynamic) air distribution system to
Smoke damper means a device installed in ducts and air
More Definitions of Smoke damper
Smoke damper means a device installed in ducts and air transfer openings designed to resist the passage of smoke. [2020 c 88
Smoke damper means a device installed in a ventilation duct, which under normal conditions remains open allowing flow in the duct, and is closed during a fire, preventing the flow in the duct to restrict the passage of smoke and hot gases. A smoke damper is not expected to contribute to the integrity of a fire rated division penetrated by a ventilation duct. In using the above definition the following terms may be associated:
Smoke damper means a device installed in a ventilation duct, which under
Smoke damper means a device installed in a ventilation duct, which under normal conditions remains open allowing flow in the duct, and is closed during a fire, preventing the flow in the duct to restrict the passage of smoke and hot gases. A smoke damper is not expected to contribute to the integrity of a fire rated division penetrated by a ventilation duct. In using the above definition the following terms may be associated:“automatic smoke damper” is a smoke damper that closes independently in response to exposure to smoke or hot gases;“manual smoke damper” is a smoke damper intended to be opened or closed by the crew by hand at the damper itself; and“remotely operated smoke damper” is a smoke damper that is closed by the crew through a control located at a distance away from the controlled damper. “Sprinkler” means a fixed pressure water-spraying fire-extinguishing system complying with the provisions of the Fire Safety Systems Code. “SOLAS” means the International Convention for the Safety of Life at Sea, 1974 as amended, as applicable for vessels the keels of which are laid on or after 1st January 2019. “SOLAS 90” means the International Convention for the Safety of Life at Sea, 1974 as amended by the IMO October 1988 amendments, which were adopted by resolution MSC.12(56) and entered into force on 29 April 1990. “SOLAS A pack” means a liferaft emergency pack complying with the requirements of LSA Code “SOLAS B pack” means a liferaft emergency pack complying with the requirements of LSA Code “Standard fire test” means a test in which specimens of the relevant bulkheads, decks or other constructions are exposed in a test furnace by a specified test method in accordance with the Fire Test Procedures Code “Standard Superstructure Height ‘hstd’” means standard superstructure height which shall be taken as-(a) 1.8 metres for vessels up to 75 metres in length;(b) 2.3 metres for vessels of 125 metres or more in length; and(c) superstructure heights for vessels of intermediate lengths shall be obtained by interpolation “STCW” means the International Convention on Standards of Training, Certification and Watchkeeping for Seafarers, 1978, as amended, as applicable for vessels the keels of which are laid on or after 1st January 2019. “Steel or other equivalent material” means any non-combustible material which, by itself or due to insulation provided, has structural and integrity properties equivalent to steel at the end of the applicable exposure to the standard fire test (...
Smoke damper means a listed device installed in ducts and air transfer openings designed to resist the passage of smoke. The device is installed to operate automatically, controlled by a smoke detection sys- tem and, where required, is capable of being positioned from a fire command center.
Smoke damper means equipment as defined in Section 3.3.1 of NFPA Standard 105, and includes devices installed in air conditioning systems to control the movement of smoke. A smoke damper shall also include a combination smoke/fire damper system.