CODES & REGULATIONS - Govern./Regulatory Requir./Permit Process Flashcards
Prescriptive Code
Building code that specifies techniques, material and methods to be used. cut and dry and simple administer by the official
Performance code
building code that describes functional requirements, but leaves method to achieve decisions up to the designer
Fire resistance
values for how long a separation can resist the passage of fire. stated in terms oh hours and can be increased with the use of sprinklers
Flame spread rating/ smoke developed rating
measures the amount of flame and smoke a material generates
area of refuge
a location designed to hold occupants when evacuation is not safe or possible. has a stead supply of outside air, passive fire protection, electrical integrity/ emergency lighting, two way communication/ call box to 24 hr manned or outside line
Egress requirements
typical common path of travel
typical distance to an exit
common path of travel = 75’-0” max per path
exit travel distance = 250’-0” max
* one fire tower is required in buildings over 75’
Zoning codes
vary between every city. and influence building design through regulation of land, function, size and exterior elements.
fire resistance
is intended to permit safe egress, maintain structural integrity, limit the spread of fire, help extinguish blaze, limit damage and avoid collapse
Identify the type of construction
determining the limits on building height and area is tied to several factors, including the occupancy and if the building is fully sprinkered
what are the 3 elements in determine the means of egress
Exit access - distance a building occupant must travel from the most remote point in the occupied portion of the exit access to the entrance of the nearest exit.
Exit - a door that opens directly to the outside or a protected stair/ ramp.( enclosed stairs are required to proved a fire rate enclosure for 1 hr/ 2 hrs if stair connects 4+ stories)
Exit discharge - the path between the exit door and the public way. no travel distance once outside the building except when discharged onto balcony