You should have finished Study Session 3 before starting this study session. This study session contains information specific to chimney flashings and pipe or stack flashings.
The estimated completion time is sixty 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:
- Describe the materials and construction details of chimney and pipe flashings.
- Identify the common problems found with these.
- Describe how to identify the problems.
Question 1
A reglet is:Selected Answer: It is a mortar joint that flashing embedded into mortarCorrect Answer: A mortar joint which has been cut to accept a flashingResponse Feedback: [None Given] Question 2
Common stack flashing conditions include:Selected Answer: 1. Rusted2. Damaged3. Vertically misaligned4. Installation problemsCorrect Answer: - Rust - Damage - Installation problems - Vertically misalignedResponse Feedback: [None Given] Question 3
Common stack flashing materials are:Selected Answer: 1. Steel2. Rubber3. Lead4. Copper5. Aluminum6. Combination of materialsCorrect Answer: - Steel - Rubber - Lead - Copper - AluminumResponse Feedback: [None Given] Question 4
Is your chimney inspection finished when you get off the roof? Why or why not?Selected Answer: No. Inspection from insideCorrect Answer: No, you must also inspect the area below the chimney flashing for evidence of leakage.Response Feedback: [None Given] Question 5
List as many common masonry chimney conditions as you can.Selected Answer: 1. Rust2. Damaged3. Installation issuesCorrect Answer: - Rust - Damage - Loose - Missing base or cap flashings - Missing bottom, side or top flashings - Missing reglets - Base flashings not interwoven with shingles - Side base flashings too short - Inadequate overlap of base flashings - Inadequate overlap of cap flashings - Inadequate height of cap flashings - Missing cricketsResponse Feedback: [None Given] Question 6
On a chimney that does not require a cricket, how far up the chimney should the top flashing extend?Selected Answer: 6 inchesCorrect Answer: One-sixth the width of the chimneyResponse Feedback: [None Given] Question 7
Pipe flashings might be found at which roof penetrations?Selected Answer: 1. Plumbing stacks2. Electrical masts3. Exhaust vents from fans or combustion appliancesCorrect Answer: - Plumbing stacks - Electrical masts - Exhaust ventsResponse Feedback: [None Given] Question 8
What is the base flashing at the sides of the chimney called?Selected Answer: 1. Step flashing2. Soakers3. Baby tinsCorrect Answer: Step flashingResponse Feedback: [None Given] Question 9
What is the implication of poor chimney flashings?Selected Answer: LeakageCorrect Answer: LeakageResponse Feedback: [None Given] Question 10
When is a cricket required on a chimney and on what part of the chimney is a cricket installed?Selected Answer: Chimney wider than 30 inches. On the wider sideCorrect Answer: Crickets are required when chimneys are 30 inches or wider. Crickets are installed on the uphill side of the chimney.Response Feedback: [None Given] Question 11
Match the word in the left column with the word from the right column that means the same thing.Question Answers Selected Match base flashing A.
step flashingA.
step flashingcap flashing B.
counter flashingB.
counter flashingResponse Feedback: Good workQuestion 12
Base flashings should only be fastened toSelected Answer: the roof deckAnswers: Response Feedback: Good workQuestion 13
Cap flashings should only be attached toSelected Answer: the chimneyAnswers: Response Feedback: Good workQuestion 14
Chimneys have 4 sides. How many different flashing approaches are used on the typical chimney?Selected Answer: 4Answers: Response Feedback: That's not correctQuestion 15
Good chimney flashings are:Selected Answer: two partAnswers: Response Feedback: Good workQuestion 16
Is caulking an acceptable substitute to letting the flashing into the mortar joints?Selected Answer: YesAnswers: Response Feedback: That's not correct.Question 17
On a stack or pipe flashing, the water tight joint where the flashing meets the collar may be:Selected Answer: any of the aboveAnswers: Response Feedback: Good workQuestion 18
The Chimney Flashing discussion in this segment applies only to:Selected Answer: masonry chimneysAnswers: Response Feedback: Good workQuestion 19
Which flashing should be interlaid with the roof shingles?Selected Answer: side-baseAnswers: Response Feedback: Good workQuestion 20
A flashing is not required on the bottom edge of the chimney.Selected Answer: False
Answers: TrueFalse
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