You should have finished Study Session 2 before starting this Study Session. This Study Session deals with old and damaged roofing.
This is a short session. The estimated completed time is thirty minutes.
Objectives
At the end of this study session, you should be able to:
At the end of this study session, you should be able to:
- Explain the causes and implications of old and damaged roofing.
- Describe the inspection strategies used to identify these conditions.
Question 1
List five common causes of roof damage.Selected Answer: 1. Falling objects2. People working on the roof3. Branches from overhanging trees4. Wind or hail5. Snow removal activitiesCorrect Answer: a) Falling objects b) People working on the roof c) Tree branches rubbing against the roof surface d) Wind or hail e) Snow removal activitiesResponse Feedback: [None Given] Question 2
On a ten-year-old house, how old would you expect the roof surface to be?Selected Answer: 10 yearsCorrect Answer: 10 years oldResponse Feedback: [None Given] Question 3
What are the causes of aging? Try to recall as many as you can.Selected Answer: 1. Exposure to ultraviolet light2. Color3. Ventilation4. Exposure to wind5. Pitch6. Complexity7. Foot traffic8. Concentrated water on the roof from drainage system9. Tree branchesCorrect Answer: a) Exposure to ultraviolet light b) Color c) Ventilation d) Wind exposure e) Pitch f) Complexity g) Foot traffic h) Concentrated water i) Tree branchesResponse Feedback: [None Given] Question 4
Which side of a roof will wear faster in climates where ultra violet light is the main aging factor?Selected Answer: South and westCorrect Answer: South and westResponse Feedback: [None Given] Question 5
Why is there an increased potential for failure with a complex roof?Selected Answer: Many changes in direction, many layers, penetrations or roof mounted equipmentCorrect Answer: Complex roofs include more changes in directions, valleys, flashings and penetrations. All of these are more vulnerable than a continuous roof surface.Response Feedback: [None Given]
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