NBC 2015 - Section 3.2 - 04
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Questions and Answers

What is the maximum building area for a Group C building up to 3 storeys facing 2 streets?

  • 1,125 m2 (correct)
  • 1,800 m2
  • 900 m2
  • 2,700 m2
  • What is the fire-resistance rating required for loadbearing walls, columns, and arches in a building permitted to be of combustible construction or noncombustible construction?

  • 30 min
  • 45 min
  • 2 h
  • 1 h (correct)
  • In a building with more than one storey containing dwelling units, what is the minimum fire-resistance rating required for floor assemblies within these dwelling units?

  • 1 h
  • 45 min (correct)
  • 30 min
  • 2 h
  • What is the maximum building area for a building classified as Group C up to 3 storeys facing 3 streets?

    <p>1,200 m2</p> Signup and view all the answers

    What is the maximum number of storeys allowed for a building classified as Group C?

    <p>3</p> Signup and view all the answers

    Which type of construction is permitted for buildings referred to in Sentence (1)?

    <p>Combustible or noncombustible construction</p> Signup and view all the answers

    Which of the following is a requirement for floor assemblies in buildings referred to in Sentence (1)?

    <p>Fire-resistance rating of at least 1 hour</p> Signup and view all the answers

    Which of the following is a requirement for roof assemblies in buildings referred to in Sentence (1)?

    <p>Fire-resistance rating of at least 1 hour</p> Signup and view all the answers

    Under what condition can the roof assembly in a building referred to in Sentence (1) be constructed of fire-retardant-treated wood?

    <p>When the roof assembly has a height greater than 25 m</p> Signup and view all the answers

    In a building that contains dwelling units with more than one storey, what is the minimum required fire-resistance rating for floor assemblies within these dwelling units?

    <p>1 hour</p> Signup and view all the answers

    Which of the following statements is true about Group D buildings up to 6 storeys in height?

    <p>They must have a fire-resistance rating of at least 1 hour for floor assemblies.</p> Signup and view all the answers

    Which of the following is a requirement for Group D buildings up to 4 storeys in height?

    <p>They must have a building area not more than 3,000 m2.</p> Signup and view all the answers

    Which of the following is a requirement for Group D buildings up to 3 storeys in height?

    <p>They must have a fire-resistance rating of at least 45 minutes for floor assemblies.</p> Signup and view all the answers

    Which of the following is a requirement for roof assemblies in Group D buildings with a height greater than 25 m?

    <p>They must be made of fire-retardant-treated wood.</p> Signup and view all the answers

    Which of the following is a requirement for floor assemblies in Group D buildings of combustible construction?

    <p>They must have a fire-resistance rating of at least 1 hour.</p> Signup and view all the answers

    Which type of building is permitted to have a waived fire-resistance rating for floor assemblies within the dwelling unit?

    <p>Group C, up to 3 Storeys, Sprinklered</p> Signup and view all the answers

    Which type of building is permitted to be of combustible construction or noncombustible construction used singly or in combination?

    <p>Group D, Any Height, Any Area, Sprinklered</p> Signup and view all the answers

    Which type of building is required to have floor assemblies as fire separations with a fire-resistance rating not less than 45 min?

    <p>Group C, up to 3 Storeys, Sprinklered</p> Signup and view all the answers

    Which type of building is permitted to have floor assemblies as fire separations with a fire-resistance rating not less than 2 h?

    <p>Group D, Any Height, Any Area, Sprinklered</p> Signup and view all the answers

    Which type of building is permitted to have mezzanines with a fire-resistance rating not less than 1 h?

    <p>Group D, Any Height, Any Area, Sprinklered</p> Signup and view all the answers

    Which of the following is a requirement for a building to be permitted to be of combustible construction or noncombustible construction used singly or in combination?

    <p>The building must have floor assemblies with a fire-resistance rating not less than 1 h</p> Signup and view all the answers

    Which of the following is a requirement for a building to be considered as the one referred to in Sentence (1)?

    <p>The building must be sprinklered throughout</p> Signup and view all the answers

    Which of the following is a requirement for mezzanines in a building permitted to be of combustible construction or noncombustible construction used singly or in combination?

    <p>The mezzanines must have a fire-resistance rating not less than 1 h</p> Signup and view all the answers

    Which of the following is a requirement for loadbearing walls, columns, and arches in a building permitted to be of combustible construction or noncombustible construction used singly or in combination?

    <p>They must have a fire-resistance rating not less than that required for the supported assembly</p> Signup and view all the answers

    Which of the following is a requirement for floor assemblies in a building permitted to be of combustible construction or noncombustible construction used singly or in combination?

    <p>The floor assemblies must have a fire-resistance rating not less than 1 h</p> Signup and view all the answers

    Which one of the following statements about Group D buildings is correct?

    <p>Group D buildings can be of combustible construction or noncombustible construction used singly or in combination.</p> Signup and view all the answers

    Which one of the following statements about Group D, up to 3 Storeys, Sprinklered buildings is correct?

    <p>Group D, up to 3 Storeys, Sprinklered buildings must be sprinklered throughout.</p> Signup and view all the answers

    Which one of the following statements about Group D, up to 2 Storeys buildings is correct?

    <p>Group D, up to 2 Storeys buildings must have a fire-resistance rating of at least 45 min for loadbearing walls, columns, and arches.</p> Signup and view all the answers

    Which one of the following statements about Group D, up to 2 Storeys, Sprinklered buildings is correct?

    <p>Group D, up to 2 Storeys, Sprinklered buildings must be of noncombustible construction.</p> Signup and view all the answers

    Which one of the following statements about Group E, Any Height, Any Area, Sprinklered buildings is correct?

    <p>Group E, Any Height, Any Area, Sprinklered buildings must have a fire-resistance rating not less than that required for the supported assembly for loadbearing walls, columns, and arches.</p> Signup and view all the answers

    True or false: Group D buildings up to 4 storeys in height must have floor assemblies with a fire-resistance rating not less than 1 hour?

    <p>True</p> Signup and view all the answers

    True or false: Group D buildings up to 2 storeys in height must have mezzanines with a fire-resistance rating not less than 1 hour?

    <p>True</p> Signup and view all the answers

    True or false: Loadbearing walls, columns, and arches in a building permitted to be of combustible construction or noncombustible construction must have a fire-resistance rating not less than that required for the supported assembly?

    <p>True</p> Signup and view all the answers

    True or false: The building referred to in Sentence (1) must be sprinklered throughout?

    <p>True</p> Signup and view all the answers

    True or false: The building referred to in Sentence (1) can only be of noncombustible construction?

    <p>False</p> Signup and view all the answers

    True or false: The building referred to in Sentence (1) can have a building area of more than 1,800 m2?

    <p>False</p> Signup and view all the answers

    True or false: Floor assemblies in buildings referred to in Sentence (1) must be fire separations with a fire-resistance rating not less than 2 hours?

    <p>False</p> Signup and view all the answers

    True or false: Mezzanines in buildings referred to in Sentence (1) must have a fire-resistance rating not less than 45 minutes?

    <p>False</p> Signup and view all the answers

    True or false: Roof assemblies in buildings referred to in Sentence (1) must be constructed of fire-retardant-treated wood?

    <p>False</p> Signup and view all the answers

    True or false: The maximum building area for a Group C building up to 3 storeys facing 2 streets is 1,800 m2?

    <p>True</p> Signup and view all the answers

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