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; (B)</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; (D)</p> Signup and view all the answers

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

<p>Factories and mills (D)</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 (C)</p> Signup and view all the answers

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

<p>Masonry or stone walls (A)</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 (D)</p> Signup and view all the answers

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

<p>6 inches (C)</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 (D)</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 (A)</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 (B)</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 (C)</p> Signup and view all the answers

What happens to heavy timber buildings under prolonged fire attack?

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

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