To prevent wind-driven rain from being forced back under ...

[urbanoutfitters]

To prevent wind-driven rain from being forced back under hand-split wooden shakes, _____.
 
  A) use underlayment between each course of shakes
  B) use hardboard panels under each course of shakes
  C) cement each shingle down to the one below it
  D) apply waterproof membrane under the shakes

Question 2

The minimum slope on which composition shingles may be used if a double-lap underlayment is applied is
  _____.
 
  A) 4 in 12
  B) 3 in 12
  C) 2 in 12
  D) 1 in 12

[JCABRERA33]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: C

[urbanoutfitters]

Thanks

[JCABRERA33]

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