MODELS 350 • 350BK • 350BR • 355 • 355BK • 355BR 356 • 356BK • 356BR • 358
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1.Locate the ventilator at the center of the rear slope of the roof. Place it as high on the roof as possible.The location should be free of obstacles (T.V. leads, electrical lines, etc.) If the ventilator top is level with the roof peak, it can't be seen from the street. Keep this approximate location in mind as you work from within the attic.
3. Drill a guide hole through the roof at this mark.
4. Cut out the template found on the carton.
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
2. Mark a spot halfway between rafters.
5.Push a large nail through the center of the cardboard template and into the guide hole.
Using the large half of the template, draw a 17½" diameter circle on the shingles.
