11
W415-1338 / 07.09.14
EN
Use the periscope kit to locate the air termination above grade. The periscope must be
installed so that when
fi
nal grading is completed, the bottom air slot is located a minimum
12” (304.8mm) above grade. The maximum allowable vent length is 10’ (3.1m) for a
fi
replace and 8’ (2.4m) for a stove.
9.6B
3.3 SPECIAL VENT INSTALLATIONS
3.3.1 PERISCOPE TERMINATION
12"
(305MM)
MINIMUM
TO GRADE
30" (762MM)
MINIMUM
19 1/2"
(495MM)
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