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Author Question: Which of the following accessories helps keep the door sealed against moisture and air as the door ... (Read 27 times)

segrsyd

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Which of the following accessories helps keep the door sealed against moisture and air as the door ages?
 
  A) Adjustable threshold B) Fixed threshold
  C) Multipoint locking mechanism D) Exterior sill

Question 2

According to the common length difference principle for jack rafters, equally spaced hipjack rafters will each have a common difference in length.
 
  Indicate whether the statement is true or false



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prumorgan

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Answer to Question 1

A

Answer to Question 2

TRUE




segrsyd

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


lindahyatt42

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Reply 3 on: Yesterday
Gracias!

 

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