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Building inspector > Chapter 7 Fire and Smoke Protection Features > Flashcards

Chapter 7 Fire and Smoke Protection Features Flashcards

1
Q

Fire resistance rating of building elements, components or assemblies shall be determined by the test…

A

Set forth in ASTEM E119 or UL 263

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2
Q

Fire Resistance-rated glazing shall bear a…

A

permanently labeled identified fire resistance rating on the glazing

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3
Q

Marking and ID in accessible concealed floor, attic, fire wall, fire barrier/partitions, smoke barrier/partitions with opening is…

A

required and permanently

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4
Q

Marking and ID in accessible concealed floor, attic, fire wall, fire barrier/partitions, smoke barrier/partitions shall be located….

A

within 15 feet of the end of each wall & not over 30 feet horizontally

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5
Q

Sealing of adjacent mass timber elements shall be..

A
  1. at butting edges of intersections of mass timber with fire resistance rated elements
  2. at butting intersections of mass timber and other materials that also are fire resisted rated
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6
Q

where columns need protection..

A

the entire column shall be provided individual encasement all over; in full height including connections

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7
Q

where structural frames other than columns need protection…

A

the entire structural frame shall be provided individual encasement all over; in full height including connections

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8
Q

secondary structural frames shall be…

A

protected by individual encasements

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9
Q

light-frame construction located between the top or bottom plate shall..

A

be permitted to have fire resistance ratings provided by the membrane

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10
Q

Horizontal assemblies are protected with…

A

a membrane or ceiling

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11
Q

protection of concrete or masonry can only be penetrated by…

A

no more than .5 inches

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12
Q

impact protection/damage shall…

A

be protected by corner guard, jacket of metal, or noncombustible material no less than 5 feet in height from floor

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13
Q

Bottom flange, shelf angles and plates spanning no more than 6feet 4inches

A

shall need no fire protection

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14
Q

(SFRM)

A

Spray Fire Resistance Material

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15
Q

Spray Fire Resistance Material (SFRM) can be painted/primed if…

A
  1. beam flange- 12 inches or less
  2. column flange- 16 inch or less
  3. beam/column web depth- 16 inch or less
    4.Average bond strength 80% and up
    Individual bond strength 50% and up
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16
Q

Spray Fire Resistance Material Temperature

A

40*F for no less than 24 hrs

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17
Q

vertical separation of openings within 5 ft and with fire protection of no less than 3/4 hr shall…

A

shall be separated no less than 3 ft by assemblies that have no less than 1 hr rated or by flame barrier no less than 30 inches

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18
Q

Flame barriers shall have..

A

no less than 1 hr fire resistance rating

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19
Q

Parapets shall be provided on…

A

exterior walls of building
(exceptions: 7-11)

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20
Q

height of parapets minimum

A

no less than 30 inches above roof surface and wall intersect

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21
Q

Fire walls shall provide…

A

complete separation

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22
Q

Party walls shall be constructed..

A

without openings and shall create separate buildings

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23
Q

Fire walls designed for…

A

collapse of structure on either side without collapse of fire wall

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24
Q

Fire walls shall be continuous from exterior wall to exterior wall …

A

no less than 18 inches beyond the exterior surface of exterior walls

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25
Q

each opening in fire wall shall not exceed…

A

156 square feet

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26
Q

the aggregate width of openings at any floor shall not exceed

A

25% of the length of wall

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27
Q

Fire barriers shall extend from

A

top of foundation to below to the underside of the floor; shall be securely attached thereto.

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28
Q

each opening in fire barrier shall not exceed

A

156 square feet

29
Q

Fire partitions shall have no less than…

A

1 hr fire resistance rating

30
Q

smoke barriers shall have no less than…

A

1 hr resistance rating

31
Q

smoke barriers shall form…

A

an affective membrane from top of foundation to below to the underside of the floor; through concealed spaces

32
Q

shaft enclosures in four stories or higher…

A

no less than 2 hrs fire resistance rating

33
Q

shaft enclosures in 3 stories or less…

A

no less than 1 hr fire resistance rating

34
Q

shaft enclosures in floor assemblies…

A

2 hr or less fire resistance rating

35
Q

opening in shaft enclosure ..

A

Have Doors that shall be self or auto closing by smoke detect.

36
Q

Trash chute shall be

A

located in rooms or compartments enclosed by no less than 1 hr fire barrier

37
Q

Penetration in Concrete or Mansory

A

Maximum 6 inch in diameter
Maximum area 144 square feet

38
Q

through penetration system install…

A

ASTM E814 or UL1479
no less than F rating with 1 hr or more

39
Q

Membrane penetration shall not

A

reduce fire resistance when installed

40
Q

Membrane penetrations with maximum 2 hr fire resistance shall not exceed

A

16 square inches in area

41
Q

The annular space between wall membrane and the electrical box shall not exceed

A

1/8 inch

42
Q

Penetrations in smoke barriers shall not exceed

A

5.0 cfm per square foot of penetration opening
50 cfm for any 100 square feet of wall area

43
Q

Fire test criteria

A

ASTM E2307

44
Q

Fire rated glazing identification

A

D - Allow in Fire Door Assemblies
H - Meets the Hose Stream Req.
T - Meets the Temperature Req.

45
Q

Fire door assemblies minimum

A

20 min fire protection

46
Q

smoke and draft control; Air leakage rate shall not exceed

A

3 cubic feet per minute
(louvers are prohibited)

47
Q

Doors in interior exit stairways, ramps, and exit passageways shall not exceed

A

450*F after 30 min test.

48
Q

Glazing in Door shall not exceed

A

100 square inches

49
Q

In 20 min fire door glazing needs to be

A

20 mins fire protection rated also

50
Q

Fire door shall be

A

latching and self or auto-closing

51
Q

should a latch be required for a fire door

A

yes

52
Q

Door that are auto closing by smoke detector shall not have more than a

A

10 second delay before door start to close

53
Q

The total area of the glazing in fire protected window shall not

A

exceed 25% of the area of a common wall with any room

54
Q

Smoke damper leakage rating shall be

A

Class I or Class II
Elevated temp shall not be less than 250*F

55
Q

where a smoke damper is installed in a duct a

A

smoke detector shall be installed

56
Q

smoke detector in duct shall

A

be within 5 feet of the damper

57
Q

openings in fire rated exterior walls shall have

A

a fire damper

58
Q

Fireblocking shall be installed to…

A

cut off concealed draft openings and form an effective barrier between floors

59
Q

Fire blocking material

A
  1. 2 inch nominal lumber
  2. Two 1-inch nominal lumbar with broken lap joints
    etc. (Section 718.2)
60
Q

batts or blankets of mineral wool or mineral fiber allowed in

A

10 foot horizontal fireblocking

61
Q

Connections between horizontal and vertical spaces need

A

Fireblocking

62
Q

Draftstopping installed in…

A

Floor/ceiling assembly to subdivide

63
Q

Draftstopping in other groups than R shall

A

not exceed 1000 square feet

64
Q

Draftstopping material

A

1/2 inch gypsum board
3/8 inch wood structural panel
3/8 inch particleboard
1 inch nominal lumber
etc.

65
Q

Combustible materials in concealed spaces in Type I or Type II is

A

not allowed

66
Q

1/2 inch of unsanded gypsum plaster equals

A

3/4 of one-to-three gypsum sand plaster
or
1 inch of Portland cement sand plaster

67
Q

Double reinforcement;
Plaster more than 1 inch shall be reinforced with…

A

3/4 inch of approved lath embedded no less than n3/4 for outer surface

68
Q

insulating materials installed in any type of building needs

A

flame spread index no more than 25
smoke developed index no more than 450

69
Q

minimum concrete cover for columns shall be

A

no less than 1 inch x the number of hours of Fire resistance required or 2 inches. (whichever is less)

Building inspector (9 decks)

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