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Author Question: The minimum slope on which composition shingles may be used if a double-lap underlayment is applied ... (Read 37 times)

michelleunicorn

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on: Jul 24, 2018
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

Question 2

A ratio expressed in percentage of the amount of moisture present in the air to the amount it can hold at
  saturation is called _____.
 
  a. dew point
  b. specific humidity
  c. specific gravity
  d. relative humidity


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aloop

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

c

Answer to Question 2

d


michelleunicorn

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

Joy Chen

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Reply 3 on: Yesterday
Excellent

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