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Specs 1- Chapter 5
Specs 1- Chapter 5
74
Other
Undergraduate 3
11/12/2009

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Cards

Term
What percent of codes deals with fire and life safety?
Definition
75%
Term
What do fire codes focus on first?
Definition
Prevention
Term
What three things do fire codes focus on?
Definition
Prevention, Early Detection, and Suppression
Term
What three areas do interior fire codes focus on?
Definition
protecting occupants, allow time to evacuate and access for firefighters and equipment
Term
What is the ultimate goal of fire-related codes?
Definition
to limit the spread of fire and prevent flashover
Term
Do fire codes only focus on fire protection?
Definition
no, they also have provisions dealing with smoke protection
Term
What two factors can make smoke just as deadly as fire?
Definition
how quickly it can travel and the toxicity
Term
What are fuel loads?
Definition
the combustible materials inside a building that can feed and sustain a fire
Term
What specific things in a building are considered fuel loads?
Definition
interior finishes and furniture
Term
What do passive systems focus on?
Definition
prohibiting and containing fires
Term
What are passive systems sometimes referred to as?
Definition
prevention systems
Term
What type of fire safety system are fire and smoke barriers and partitions?
Definition
passive
Term
What is an example of a fire and smoke barrier?
Definition
Walls
Term
What type of fire safety system are horizontal assemblies?
Definition
passive
Term
What type of fire safety system are opening protectives?
Definition
passive
Term
What type of fire safety system are through-penetration protectives?
Definition
passive
Term
What type of fire safety system are finishes and furniture?
Definition
passive
Term
What is an example of a horizontal assembly?
Definition
floors, ceilings
Term
What is an example of an opening protective?
Definition
windows, doors
Term
What is an example of a through-penetration protective?
Definition
firestops, draftstops, dampers
Term
What are the four categories of fire safety systems?
Definition
passive, active and exiting
Term
What is an active fire safety system?
Definition
a system that must be activated in order to work against fire
Term
A detection system is what type of fire safety system?
Definition
active
Term
What type of fire safety system are extinguishing and suppression systems?
Definition
active
Term
What type of fire safety system are emergency lighting?
Definition
active
Term
What are exiting systems?
Definition
systems that assist and direct occupants to a place of safety
Term
What is an example of a detection system?
Definition
detectors, fire alarms, communication systems
Term
What is an example of an extinguishing and suppressing system?
Definition
fire extinguishers, fire hoses, sprinkler system
Term
A means of egress system is what kind of fire safety system?
Definition
exiting
Term
What are examples of means of egress?
Definition
corridors, exits, stairs, ramps..
Term
What type of exiting system is one that includes signage and audible and visual communication?
Definition
exit communication system
Term
A balance of what is necessary for the safest building?
Definition
active and passive systems
Term
What are the 4 main categories of fire safety?
Definition
prevention systems, detection systems, suppression/extinguishing systems, and exiting systems
Term
What components make up "The Fire Triangle"?
Definition
Heat, fuel and oxygen
Term
What is an example of a fire fuel?
Definition
cellulose, plastics and polymers, combustible liquids (oils, solvents)
Term
What is a "Conflagration"?
Definition
large, all consuming fire
Term
What is a "Deflagration?
Definition
rapid combustion, slightly slower than the speed of sound
Term
What is "Detonation"?
Definition
combustion at a speed greater than the speed of sound
Term
What is a "Flashover"?
Definition
simultaneous ignition or explosion occurring during a fire when all combustibles are heated to ignition point
Term
What happens before fire/heat/gases reach occupants?
Definition
smoke asphyxiates
Term
How do codes restrict the materials used in a building?
Definition
assemblies must be tested and rated
Term
Codes require what to aid fire safety?
Definition
systems
Term
What is fire and smoke protection based on?
Definition
occupancy classification
Term
Do a few codes, many codes or all codes specify building materials and assemblies?
Definition
All Codes
Term
T/F: ADA plays a very large role in fire protection.
Definition
False
Term
What does ADA require for fire safety?
Definition
fire doors/rated stairwells
Term
What is "Assembly Construction"?
Definition
# of building materials used together making structural element
Term
What is "Assembly, fire rated"?
Definition
an entire rated assembly, ex: door, fire window including all hardware, anchorage, frames. etc
Term
What is "Compartmentation"?
Definition
creating confined areas w/in a building for area of refuge
Term
What is a "Fire Barrier"?
Definition
a continuous rated fire assembly that restricts the spread of fire (floors, walls, doors)
Term
What is a "Firestop"?
Definition
assembly/material to prevent/retard the spread of fire and smoke
Term
What is a "Fuse Link"?
Definition
connecting link of low-melt alloy that melts are predetermined temperature (door closures, sprinkler head)
Term
What fire barrier has the highest fire rating?
Definition
Fire Walls/Party Walls
Term
What is a "Fire Separation Wall"?
Definition
walls that have been added/changed during interior project (tenant separation, corridor walls, vertical shafts)
Term
How are floor/ceiling assemblies determined?
Definition
construction type/occupancy classification
Term
What do fire walls provide?
Definition
continuous fire protection- foundation to roof and exterior walls
Term
When are fire walls planned and rated?
Definition
during construction
Term
What is the rating of fire walls affected by?
Definition
construction and occupancy classification
Term
What is the typical rating for fire walls?
Definition
3-4 hours
Term
What is the typical rating for room separations?
Definition
1-2 hours depending on contents
Term
What is included in Floor/Ceiling Assemblies?
Definition
Everything from the bottom of ceiling material to the top of floor/ceiling above
Term
What are "Occupancy Separation Walls"?
Definition
separate tenants of differing occupancy types or different uses within 1 type of occupancy
Term
What rating is given to occupancy separation walls?
Definition
1-2 hours
Term
What rating is given to tenant separation walls?
Definition
1 hour
Term
What rating is given to corridor walls?
Definition
1-2 hours
Term
What rating is given to vertical shaft openings for a building 1-3 stories?
Definition
1 hour
Term
What rating is given to vertical shaft openings in a building with 4 or more stories?
Definition
2 hours
Term
What features are required in an elevator for fire safety?
Definition
ventilation, smoke detectors and standby power
Term
What is "Buoyancy" in regards to smoke?
Definition
when smoke travels with rising temperatures
Term
What is "Expansion" in regards to smoke?
Definition
when the smoke travels after gases expand and create pressure which drives the smoke out
Term
What is a "Stack Effect" in regards to smoke?
Definition
warm air rises and cold air falls in a vertical shaft so the smoke move upwards quickly in such a space
Term
How can wind effect smoke travel?
Definition
wind is pulled into the building and will force the smoke to other areas/floors
Term
What parts of a fire door make up the entire assembly?
Definition
door, frame, hardware
Term
How are the parts of a fire door- door, frame, hardware, closure, sill/lintel- tested and rated?
Definition
all together as a unit
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