Roofing Question and Answer


161. The difference between gravel stop and eave drip is

  1. There is no difference
  2. Eave drip is usually a heavier gage
  3. Gravel stop has a more pronounced lip
  4. Gravel stop is usually a heavier gage

162. The end lap when applying roll roofing parallel to the eaves using the concealed nail method should behow many inches?

  1. 2
  2. 4
  3. 6
  4. 8

163. The EVT is the temperature at which asphalt will attain optimum viscosity for mechanical spreader application. Apply the roofmg bitumen within degrees Fahrenheit of the EVT.

  1. 10
  2. 15
  3. 20
  4. 25

164. The exposure required for a 24 inch slate using a 5:12 installation is how many inches?

  1. 7
  2. 7
  3. 8
  4. 10

165. The exposure width to the old shingles should be how many inches?

  1. 4
  2. 5
  3. 6
  4. 8

166. The first thing a professional roofer measures is

  1. Ridge
  2. Valley
  3. Shingle area
  4. Eaves

167. The flange under the tile course should extend immediately

  1. Above the pipe
  2. Below the pipe
  3. Around the pipe
  4. Adjacent to the pipe

168. The lack of expansion joints will cause roofing felt to

  1. Slip
  2. Split
  3. Blister
  4. Bubble

169. The least common aggregate for the surfacing of built-up roofs is

  1. Gravel
  2. Slag
  3. Limerock
  4. Crushed rock

170. The linear expansion for mild steel per 100 degrees is

  1. 0.00065
  2. 0.00128
  3. 6.0E-5
  4. 0.00173
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