201-05 Type IV Heavy Timber Construction
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Questions and Answers

Which type of construction is commonly referred to as Heavy Timber or Mill Construction?

  • Type IV construction (correct)
  • Type III construction
  • Type I construction
  • Type II construction
  • What are the requirements for exterior and interior walls in Type IV construction?

  • They must be made of concrete
  • They must be made of noncombustible materials
  • They must be made of limited combustible materials (correct)
  • They must be made of combustible materials
  • What materials are used for beams, columns, arches, and roofs in Type IV construction?

  • Steel
  • Concrete
  • Composite lumber
  • Solid or laminated wood (correct)
  • What are the minimum dimensions for columns in Heavy Timber construction?

    <p>8&quot;x8&quot;</p> Signup and view all the answers

    What are the minimum dimensions for floor and roof planks in Heavy Timber construction?

    <p>1&quot;x3&quot;</p> Signup and view all the answers

    What type of buildings were Type IV construction used extensively in?

    <p>Factories and mills</p> Signup and view all the answers

    Why are newly constructed buildings also categorized as Type IV - Heavy Timber?

    <p>They use long spanning structural members</p> Signup and view all the answers

    Which type of walls are typically used in heavy timber construction?

    <p>Masonry or stone walls</p> Signup and view all the answers

    What is the purpose of a fire wall in heavy timber construction?

    <p>To prevent the spread of fire</p> Signup and view all the answers

    What is the minimum thickness requirement for girders in heavy timber construction?

    <p>6 inches</p> Signup and view all the answers

    How are floor planks typically installed in heavy timber buildings?

    <p>Using tongue and groove one-inch planks of lumber</p> Signup and view all the answers

    What is one of the weaknesses of type IV heavy timber construction?

    <p>Long bolts and nuts are not used to attach timbers</p> Signup and view all the answers

    What is the purpose of floor drains or scuppers in heavy timber construction?

    <p>To drain excess water used in firefighting</p> Signup and view all the answers

    What is a potential fuel load in type IV heavy timber construction?

    <p>Stock, manufacturing process, or storage of unfinished goods</p> Signup and view all the answers

    What happens to heavy timber buildings under prolonged fire attack?

    <p>They fail eventually</p> Signup and view all the answers

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