Questions and Answers
What are some disadvantages related to the natural growth of a tree with regards to wood?
Wood is never dimensionally true
What is the practice regarding the matching of standard and stated measurements for finished boards and timbers?
The practice is not followed, and they are described in nominal dimensions
What are engineered wood components produced from?
A combination of wood particles and a bonding agent
What affects wood strength?
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What are some disadvantages of laminated wood products?
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Which type of joint is suitable for transmitting tensile stresses along the length of a beam?
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What type of lumber is primarily used for outside decks and railings due to its resistance to weathering?
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Which engineered wood product uses sheets of veneer peeled from the outer portion of a log?
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What type of wood product is made with long strands of wood up to 12 inches in length bonded with resin in a steam pressing process?
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What is the standard size of plywood panels?
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Which wood product uses long, strand-like wood particles compressed and glued into 3 to 5 layers?
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For what purpose is particleboard generally not used?
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What material is typically used as the core in structural insulated panels?
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Where is firestopping typically required in construction?
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What type of wood panels are commonly used as the outer layers of structural insulated panels?
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What condition can eliminate the 1-hour fire resistance rating requirement for Type V-A construction?
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What is the usual requirement for draftstopping in attic spaces with combustible construction?
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In what type of wood frame construction are exposed walls with no interior finish usually found?
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What is the initial product released during the thermal decomposition of wood?
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In what type of construction does the International Building Code (IBC) allow fire-retardant treated wood in nonload-bearing partitions?
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What is the total amount of thermal energy that can be released if a fuel is completely burned?
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What are the two main methods of fire-retardant treatment for wood?
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At what temperature does pyrolysis of wood begin?
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How do most fire-retardant chemicals operate in wood?
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What is a limitation of using water-soluble fire-retardant chemicals in wood exposed to high humidity?
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How do most fire-retardant chemicals operate in wood?
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Which type of construction features continuous exterior walls from foundation to roof?
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Which type of construction is more prone to shrinkage due to the use of more horizontal members in its frame?
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In which type of construction are exterior wall vertical studs not continuous to the second floor?
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Which type of construction is characterized by heavy wooden structural supports with a masonry exterior?
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What are the identifiable features of heavy timber framing?
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What are the primary differences between Type III and Type IV construction?
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What is post and beam framing?
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