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6 Cards in this Set
- Front
- Back
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There are ____ methods used to establish the vertical apeX |
2 |
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When building a storm collar, the ____ _____ would be measured as this is the critical diameter in which pipe will have to pass through |
Small diameter |
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State the 4 functions of a rain cap |
- Allows free flow of air - prevent rain/snow from entering the stack -keeps birds, leaves and other materials out with the aid of a screen - coordinate with building design |
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State the method of determining the height of the rain cap |
1/2” of the pipe diameter |
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The outside diameter of the cap must extend above the pipe must be a distance equal to ____ the diameter of the pipe the height |
Two times |
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The height in which the cap must extend above the pipe must be a distance equal to _____ the diameter of the pipe |
1/2 |
