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Installation
BELOW GRADE
ABOVE GRADE
10.5 Snorkel Termination Installation
•
Follow snorkel termination manufacturer's installation instructions and local codes
•
The vertical rise of a snorkel termination can be used in place of a vertical vent rise. Follow the snorkel termination
manufacturer's information for installation
•
A snorkel counts as two 90
⁰
elbows out of the total number of allowable elbows in the vent run. For example, the installation
in
Figure 10.5.01
shows the use of 3 90
⁰
elbows
•
Ensure there is enough vertical venting to accommodate the number of elbows used. run refer to
Section 10.2
•
If the snorkel termination is installed below grade, (IE: basement) proper drainage must be provided to prevent water from
entering the snorkel termination (see
Figure 10.5.01
)
•
Do not attempt to enclose the snorkel termination in the wall or any other type of enclosure
•
Do not locate snorkel termination where excessive snow or ice build up may occur. Check snorkel termination area after
every snow fall and clear if necessary to prevent blockage. If using snow blowers, make sure snow is not directed at the
snorkel termination
Figure 10.5.01
Adequate
Drainage
Snorkel
Snorkel
Содержание 45-DVFE28LN-1
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