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Building Construction > Chapter 5 Interior Finishes And Passive Fire Protection > Flashcards

Chapter 5 Interior Finishes And Passive Fire Protection Flashcards

1
Q

The behavior of fire in buildings is influenced by a number of factors including some not directly related to the basic construction or occupancy of the building ( what finishes)

A

Interior finishes- exposed face of the walls and ceilings of a building

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2
Q

Movable partitions often used in ballrooms to subdivide or a banquet room are treated as

A

Interior finishes

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3
Q

Interior finishes my be classified as “trim” if they meet what conditions

A

Do not exceed ten percent of a wall and ceiling area

Distributed through the space

Do not constitute a large continuous surface

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4
Q

Fire behavior is highly dynamic and is influenced by several

A

Thermal variables

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5
Q

_________ over a specific material can be measured and predicted in degrees know as the ___________ of the material when evaluating

A

Flame spread

Surface burning characteristics

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6
Q

Surface burning characteristics is evaluated how (4) terms

A

Composition , orientation and thickness of the material

Ventilation

Size and shape of a compartment

Finish material on the ceiling or wall

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7
Q

The movement of a flame away from the ignition source

A

Flame spread

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8
Q

Speed at which flame will spread over the surface of a material

A

Surface burning characteristics

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9
Q

As the heat of a fire rises flames can spread up the _________ and across the _______

A

Walls and ceiling

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10
Q

The most significant factor that determines a fuels burn rate is

A

Combination of the fuel

Available oxygen

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11
Q

Horizontal fire spreads at a __________ rate and the gases rise due to _______

A

Slow fire spread

Convection

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12
Q

Vertical fire spreads at a _______ rate and the surface of the product is heated by ______

A

Fast fire spread

Conduction

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13
Q

Building codes may require that materials with greater surface burning rates be installed over a

A

Noncombustible material

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14
Q

Building codes usually exclude reference to surface treatments such as paint and wallpaper that are no thicker than

A

1/28 inch because the heat is transferred to the material beneath the surface material

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15
Q

Building codes separate floor coverings from

A

Wall and cowling finishes

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16
Q

When carpet is used as a wall covering it is tested as a

A

Interior finish

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17
Q

The flame spread rating of some interior finishes (wood) materials can be reduced through the use of properly applied

A

Fire retardant coatings

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18
Q

Types of fire retardant coatings available include (4) terms

A

Intumescent coatings

Mastics

Gas forming paints

Cementitious and mineral fiber coatings

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19
Q

Refers to a device or material that has been tested by any laboratories and certified as having met minimum criteria

A

Listed

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20
Q

Procedures include standardized methodologies that are intended to control as many variables as possible and yield meaningful results

A

Criterion reference testing (CRT)

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21
Q

What is the standard test used for measuring the surface burning characteristics of interior finishes materials

A

ASTM E-84

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22
Q

Steiner tunnel

A

Test apparatus used in the determination of flame spread rating

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23
Q

Interior finishes are tested to derive several measures of a materials flammability including the ______ and the ________

A

Flame spread rating

Smoke developed rating

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24
Q

Flame spread rating

A

Measurement of the propagation of flame on the surface of materials or assemblies by standard test

Numerical rating based on the speed and extent to which flame travels over its surface

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25
Q

Smoke developed rating

A

The measure of the relative visual obscurity created during the testing process by a known material

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26
Q

The flame travel along the test material is compared to two standard materials

A

Asbestos cement board flame spread 0

Red oak flooring flame spread of 100

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27
Q

Flame will travel along oak flooring

A

24ft in 5 1/2 min

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28
Q

The higher the flame spread rating the _____________ flame will spread

A

More rapidly

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29
Q

Flame spread ratings over ______ are not permitted in occupancies per class

A

200

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30
Q

Flame spread of gypsum wallboard is

A

10-15

31
Q

Flame spread of walnut faced plywood

A

171-260

32
Q

Flame spread rating of veneered woods

A

Approx 515

33
Q

_______ is known for respiratory hazard and handled carefully handled with the AHJ

A

Asbestos

34
Q

The flame spread rating is _____ an absolute measure of the spread of fire travel

A

Not

35
Q

Some materials will produce a fire hazard greater than indicated by the ASTM E -84 test because of (3) variations

A

Room volume

Room shape

Fuel loading in the room

36
Q

The flame spread rating developed in ASTM E -84 test dose not apply to ______ coverings

A

Floor

37
Q

The smoke developed rating is measured of the relative _______obscurity in an area because the smoke generated by a burning material

A

Visual

38
Q

Smoke developed rating is determined through application of a ___________ and _________ located at the end of the tunnel furnace

A

Photoelectric

Light source

39
Q

Red oak is also used as a standard testing material assigned a smoke developed rating of

A

100

40
Q

Codes do not allow a combination of materials that exceed a maximum smoke developed rating of

A

450

41
Q

Smoke developed rating does not detect or measure __________ products of combustion such as carbon monoxide

A

Transparent

42
Q

Smoke developed rating does not measure other important smoke quality data such as (4) terms

A

Heat

Irritation

Toxicity

Volatility

43
Q

NFPA 286 is what

A

Large scale test used to evaluate the performance of textile wall coverings under fire conditions

44
Q

What test is procedures that incorporate the size and shape of rooms in a building

A

Connor test

45
Q

IBC international building code allows interior finish materials to be tested in accordance with _______ instead of ASTM E-84

A

NFPA 286

46
Q

What 2 NFPA use the material to be tested is placed on three walls and the surface of the door wall is uncovered

A

NFPA 265 and 286

NFPA 286 also covers the ceiling

47
Q

Test results should be used as bench marks instead of

A

Not guaranteed outcomes

48
Q

Products may be obtained from the ___________and verified during plan review

A

Manufacture

49
Q

Rulings contribute to the _______ space in a building

A

Void

50
Q

Floor , ceiling and wall components will block fire to

A

Some degree

51
Q

The governing oginization produce documents that guide assemblies including :

Underwriters labs
Fire resistance directory
Gypsum association

Publishes what

A

Fire resistance design manual

52
Q

Specific details of fire resistance design manual are (3) terms

A

Materials that can be used

Allowable spacing of structural members

Type, spacing, and nail/screw patterns of fasteners

53
Q

Some degree of _______ is inherent in the enclosing walls of the architecture of the building

A

Compartmentation

54
Q

A building without divisions inside , though, can result in a rapid spread of fire ___________ and _______ through a building

A

Horizontally and vertically

55
Q

Compartments with ______ can provide areas of refuge for occupants when immediate or rapid evacuation is not possible

A

Rated assemblies

56
Q

The concept of providing and using an area of refuge is referred to as

A

Defending or sheltering in place

57
Q

What subdivides a building into smaller areas to limit the maximum spread of fire

A

Fire walls

58
Q

What must be sufficient fire resistance and structural stability to serve as an absolute barrier to a fire and structural collapse on either side of the wall

A

Fire walls

59
Q

Containing a fire greatly reduces potential

A

Economic loss

60
Q

Freestanding fire walls are usually found in buildings of what type of construction

A

Type III or v

61
Q

What is the amount of water required to extinguish a fire in a timely manner

A

Fire flow

62
Q

Free standing fire walls may also be used in other types of construction other than 3 and V

A

Type II

63
Q

Freestanding fire walls must be designed to resist a lateral load of at least _________ pounds per square foot

A

5

64
Q

These are erected at a column line in a building of steel frame or concrete frame construction

A

Tied walls

65
Q

Fire walls must extend beyond walls and roofs to prevent the _____________ on one side of a fire wall from igniting adjacent surfaces

A

Radiant heat of flames

66
Q

The parapet height above a combustible roof is determined by the building code and varies from (inches)

A

18-36 inches

67
Q

Firewalls without parapets are not readily identifiable from the outside of a building particularly for firewalls with a _________ that can be constructed of materials than masonry

A

2 hour rating

68
Q

4 hour fire walls must be constructed of

A

Masonry or concrete

69
Q

Combustible structural members to be framed into masonry or concrete firewall from opposite sides provide _________ separation between the ends of the structural members

A

4 inch

70
Q

developer may circumvent the requirements regarding fire walls by building free standing structures with separate exteriors very near to each other. Technique often used in densely populated neighborhoods as close as

A

18 inches

71
Q

Building codes typically allow elimination of fire walls when a building is equipped with __________ of it meets criteria for occupancy

A

Automatics sprinkler system

72
Q

Types of construction without fire walls are (3)

A

Factories
Warehouse
Retail stores

73
Q

Interior walls that do not qualify as fire walls but are used to subdivide a floor or area of a building

A

Fire partitions

74
Q

The purpose of enclosures walls is to __________ of fire through a buildings openings

A

Block the vertical spread

Building Construction (6 decks)

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