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Author Question: A properly installed lap-seam metal roof compensates for the longitudinal movement of the roof ... (Read 165 times)

cdr_15

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on: Jul 24, 2018
A properly installed lap-seam metal roof compensates for the longitudinal movement of the roof panels by
  _____.
 
  a. slotting the panels so they can move on their fasteners
  b. attaching the panels to purlins, which roll or bend to absorb the movement
  c. using special fasteners that absorb the movement
  d. flexing and bending the panels so no panel-to-panel movement occurs

Question 2

To aid in roof drainage, joists are built with _____.
 
  a. holes to allow for water drainage
  b. built-in downspouts
  c. a slight slope
  d. plastics


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ultraflyy23

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Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

c


cdr_15

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Reply #2 on: Jul 24, 2018
Thank you!


ultraflyy23

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Reply #3 on: Jul 24, 2018
Always glad to help...


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