Construction 2 Flashcards

1
Q

All building codes classify buildings by construction type. These classifications are based on two attributes of the building construction: ($$$$) and ($$$$$$)

A

Fire resistance

Combustibility

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2
Q

($$$$$) determines the likelihood of structural collapse under fire conditions.

A

Fire resistance

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3
Q

The ($$$$$) nature to the buildings structural system will impact the rate of fire growth.

A

Combustible

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4
Q

($$$$) a rating assigned to a material or assembly after standardized testing by an independent testing organization that identifies the amount of time a material or assembly will resist a a fire measure on a standard time temperature curve.

A

Fire resistance rating

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5
Q

($$$$) is the ability of a structural assembly to maintain its load bearing capacity and structural integrity under fire convictions.

A

Fire resistance

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6
Q

NFPA 251

A

Standard methods of test of fire endurance of building construction material

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7
Q

A building code will typically require that columns support floors in fire resistive buildings have a fire resistance rating of ($$$$$)

A

3 hours

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8
Q

The walls enclosing an exit stairwell, which may or may not be load bearing, typically must have a fire resistive rating of ($$$$) to protect the stairwell.

A

1 to 2 hours

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9
Q

Under writers laboratories annually publishes a ($$$$$), which lists assemblies that have been tested and their fire resistance ratings.

A

Fire resistance directory

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10
Q

($$$$) incapable of supporting combustion under normal circumstances

A

Non combustible

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11
Q

In ($$$) construction, the structural members are of non combustible construction that has a specified fire resistance.

A

Type I fire resistive

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12
Q

Type I
Bearing walls, columns, and beams are required to have a fire resistance of ($$$$)
Floor construction is qui red to have a fire resistance of ($$$$$)
Interior partition enclosing stairwells and corridors are required to have a fire resistance of ($$$$$$)

A

2 to 4 hours
2 to 3 hours
1 to 2 hours

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13
Q

Some building codes retain a provision to omit the fire resistive rating for the roof construction for some occupancies when the roof is located more than ($$$$) above the floor

A

20 feet

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14
Q

The two most common type of constructing Type I buildings are by using ($$$$$$) or a ($$$$$$$) frame

A

Reinforced concrete

Forte cited steel

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15
Q

In the CSS of a steel frame building, it must be remembered that unprotected steel has ($$$$) fire resistance

A

No

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16
Q

($$$$$$$) can either be protected or unprotected.

A

Type II (non combustible)

17
Q

Type II construction has two sub classifications ($$$$$),($$$)

A

IIA

IIB

18
Q

In IIA construction the structural components are requires to have a ($$$$) fire resistance.

A

One hour

19
Q

In IIB construction structural components are ($$$$$)

A

Unprotected

20
Q

($$$$) construction has been commonly referred to as ordinary construction.

A

Type III

21
Q

($$$$) construction is frequently constructed with exterior walls of masonry, but from a technical standpoint any non combustible material with the required fire resistance can be used for the exterior walls.

A

TypeIII

22
Q

IIIA construction is required to have a ($$$) fire resistive rating for the interior walls

A

One hour

23
Q

IIIB construction has ($$$$$) fire resistance requirement for the interior members

A

No

24
Q

For typeIII construction it would not be uncommon to use nominal ($$$$) joist for floor construction

A

2x10

25
Q

A fundamental fire concern with TypeIII construction is the combustible ($$$$$$) that are created between floor and ceiling joist and between studs in partition walls when they are covered with the interior finish materials

A

Concealed spaces

26
Q

($$$$$) construction is commonly known as heavy timber or mill construction

A

TypeIV

27
Q

Concealed spaces are not permitted in ($$$$$$) construction

A

TypeIV

28
Q

The primary hazard associated with ($$$$$) is the massive amount of fuel presented by the large structural members in addition to the building contents

A

TypeIV

29
Q

In ($$$$$) construction also commonly known as wood frame construction all major structural components are permitted to be of combustible construction.

A

TypeV

30
Q

Many TypeV structures are required to have a ($$$$) fire resistance for the structural members.

A

One hour

31
Q

The ($$$$) is the product of the weight of the combustibles multiplied by their heat of combustion.

A

Fire load

32
Q

The ($$$$) will very depending on the heat of combustion of the fuel.

A

Fire load

33
Q

Ordinary combustibles such as wood, paper, and similar materials have heats of combustion between ($$$$$)

A

7000 and 8000 btu

34
Q

($$$$$). The amount of fuel in a compartment expressed in pounds per square foot obtained by dividing the amount of fuel present by the floor area.

A

Fire load