Brannigans Building Construction CH.4 Building & Fire Codes Flashcards
this type of special building requires fire alarm & detection system, full sprinkler protection, public address, low level exit signs and Class A rating for all interior finishes
special amusement buildings
it was not until 1873 that this group developed a set of 8 simple fire protection concerns dealing with items such as “inflammable materials” as well as limitations on the excess height of buildings and fire escapes that were actually serviceable for invalids, women and children
National Association of Fire Engineers (NAFE; known today as International Association of Fire Chiefs)
real push for national building and fire regulation’s came in the wake of what?
Great Baltimore Fire of 1904
insurance industry took lead and prepared what code in 1906?
National Building Code of 1906
organized in 1896, started building regulations during this period; issued sprinkler system standard followed by National Electric Code in 1897
National Fire Protection Association (NFPA)
complete regulatory documents that can be adopted by cities and states as they are written
model codes
prepared by Building Officials and Code Admin. International (organized in 1915) was used in North and Midwest
National Building Code
used in West and Southwest; prepared by International Conference of building officials (1922)
Uniform Building Code
prepared by Southern Building Code congress International (1945); used in Southeast
Standard Building Code
older regionally adopted codes; no longer produced
legacy codes
establish minimum set of requirements that need to be met, not necessarily what should be done in terms of fire protection from firefighting perspective
building and fire codes
in addition to building codes, ICC and NFPA develop what?
fire codes
regulate the construction of a building
building codes
regulate the use of a building after it is built
fire codes
unless building is renovated or modified, what is not applied retroactively?
building codes
applies to all structures and conditions within them, including existing hazards that were created even before adoption of the code
fire code
fire codes and building codes are updated every how many years by the NFPA and ICC?
every 3 years
codes up to date every 3 years need to be adopted by the city or state if not it cannot be what?
enforced
building codes rely on what for detailed regulations for installation of building systems, including fire protection systems?
standards
specify WHERE systems are to be installed in building
building code
specify HOW system is to be designed and installed in building
standards
2 most important test standards
- American Society of Testing Materials (ASTM) E119, standard test methods for fire test of building construction materials
- ASTM E84, standard test method for surface burning characteristics of building materials
used for testing and assigning hourly ratings for fire walls, columns, and floor
ASTM E119, standard test methods for fire fire test building construction materials
test flame spread characteristics of interior finishes
ASTM E84, standard test method for surface burning characteristics of building material
WHAT % OF BUILDING CODE DEALS WITH FIRE SAFETY?
75%
5 types of construction
- fire resistive
- non combustible
- ordinary
- heavy timber
- wood frame
International Building Code Type 1 =
fire resistive
International Building Code TYPE 2 =
non combustible
International Building Code Type 3 =
ordinary
International Building Code Type 4 =
heavy timber
International Building Code Type 5 =
wood frame
In the International Building Code, subcategory levels for each class refers to what?
amount of fire resistance provided for that type of construction (Type 1A)
fire resistive construction w/ 3 hour fire rated structural frame
Type 1A
NFPA 5000 uses 3 digit numbering scheme to designate what?
subcategories of each type of construction related to hourly rating of the structure
what does each number stand for in the NFPA 5000 3 digit numbering scheme for construction ? ( i.e. Type 3 (ordinary) w/ 211 rating)
first # = rating of load bearing wall
2nd # = beams and columns
3rd # = floor construction
TYPE 3 (ordinary) building w/ 211 rating
1st # = 2 hour fire rated load bearing wall
2nd # = 1 hour fire rated beams and columns
3rd # = 1 hour fire rated floors
allows buildings w/ mixed construction types such as a 5 story apartment building of type 3 construction to be built on tope of a 2 story parking garage of type 1 construction
International Building Code
building codes classify structures by their
occupancy types
relates the hazards of building and the type of occupants to specific regulations such as allowable area and height
occupancy classification
A1 Assembly examples
movie theaters, concert halls
A2 Assembly Examples
restaurants, nightclubs
A3 Assembly examples
churches, library
A4 Assemble
arenas, tennis courts
“B” buildings examples
offices, educational occupancies above 12th grade
“E” educational examples
grade-schooler, daycare
F1 Factory Moderate Hazard example
bakery, laundries, woodworking