Ch. 8 * (Firestopping) Flashcards Preview

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Flashcards in Ch. 8 * (Firestopping) Deck (40)
0

Terms referring to fire stopping

CATLQual: classified, approved, tested, listed, qualified
Except "certified" or "categorized" or "verified"

1

Secondary functions of fire stop seals

Resists explosion

2

Compartmentation

Passive

3

Surviving fire test

Component dimensions
Anchoring

4

Fire-qualified components (selection)

Except "cost"

5

Qualified electrical apparatus

Except "conduit"

6

F rating

Hose stream

7

L rating

Air leakage

8

W rating

Water leakage

9

Additional fire stop testing

Except "fire stops do not add to load bearing capacity of structure"

10

Fire stop categories

Mechanical
Non-mechanical

11

Sleeve systems provide

Except "cable management"

12

Poke-through test methods

Small-scale fire
Mechanical and electrical integrity

13

Use putty when ___

Future entry is required

14

Putty

Pad

15

Putty Pads have ___

Excellent sound attenuation properties

16

Intumescent

Swell

17

Endothermic

Absorb

18

Ablative

Hard char

19

Fire stop caulk is best for ___

Permanent installations

20

Silicone foams are used for ___

Large openings

21

Pillows

Temporary

22

Bags

Poultry fencing

23

Glass fiber melting point

1200° F

24

Firewall penetrations should not exceed ___

16 sq" in a single stud bay
100 sq' of total wall area

25

Hollow lath and plaster walls =

Framed wall

26

The ITS designer should use ___ when designing fire stop systems

Good engineering judgment

27

F rating =

2 hours

28

Life safety code

NFPA 101

29

UL 1479

Firestops

30

Fire stop material used for busy brick wall

Intumescent blocks

31

Picture of concrete floor slab with cable going through =

F rating

32

Why do firefighters vent the roof

Prevent heat buildup and collapse

33

Membrane penetration

One side of the wall

34

Establish a tight seal

Compression

35

Cementitious materials are ___ adaptable to large openings than putty

More

36

Membrane

Single side

37

Silicone foams require

Proper installation
Environmental conditions

38

Mineral wool batt

Rock wool
Slag wool

39

Mechanical firestops

Durable