15 Questions
Which type of construction is commonly referred to as Heavy Timber or Mill Construction?
Type IV construction
What are the requirements for exterior and interior walls in Type IV construction?
They must be made of limited combustible materials
What materials are used for beams, columns, arches, and roofs in Type IV construction?
Solid or laminated wood
What are the minimum dimensions for columns in Heavy Timber construction?
8"x8"
What are the minimum dimensions for floor and roof planks in Heavy Timber construction?
1"x3"
What type of buildings were Type IV construction used extensively in?
Factories and mills
Why are newly constructed buildings also categorized as Type IV - Heavy Timber?
They use long spanning structural members
Which type of walls are typically used in heavy timber construction?
Masonry or stone walls
What is the purpose of a fire wall in heavy timber construction?
To prevent the spread of fire
What is the minimum thickness requirement for girders in heavy timber construction?
6 inches
How are floor planks typically installed in heavy timber buildings?
Using tongue and groove one-inch planks of lumber
What is one of the weaknesses of type IV heavy timber construction?
Long bolts and nuts are not used to attach timbers
What is the purpose of floor drains or scuppers in heavy timber construction?
To drain excess water used in firefighting
What is a potential fuel load in type IV heavy timber construction?
Stock, manufacturing process, or storage of unfinished goods
What happens to heavy timber buildings under prolonged fire attack?
They fail eventually
Test your knowledge on Type IV construction, also known as Heavy Timber or Mill Construction. Learn about the materials required for exterior and interior walls, as well as the specifications for structural members. Find out more about the use of solid or laminated wood in beams, columns, arches, and roofs. Take the quiz now to assess your understanding of this construction type.
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