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Author Question: Raised heel trusses ________ the thermal efficiency of a structure. A) Do not affect B) Increase ... (Read 20 times)

amal

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Raised heel trusses ________ the thermal efficiency of a structure.
 
  A) Do not affect B) Increase C) Decrease

Question 2

Which of the following category of wood building products has a range of sizes in nominal thicknesses from 2 to 4 1/2 and nominal widths from 2 to 16?
 
  A) Dimensional lumber B) Beams
  C) Boards D) Timbers



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flannelavenger

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Answer to Question 1

B

Answer to Question 2

A





 

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