Broan 345SOBK Instructions Manual page 4

12. Apply a large bead of roofing cement in the molded
groove on the bottom side of ventilator base. Make sure
the arrow on the ventilator base is pointed toward the
roof ridge. Start two-thirds of the way down from the top
of the 27" square and slide the ventilator base under
the shingles. Do not bend the shingles any more than
necessary. Center the ventilator base over the hole.
NAIL UNDER SHINGLES
13. Make sure the ventilator base is parallel to the roof ridge,
carefully lift shingles and nail or screw base securely to
the roof using galvanized roofing nails or screws. Nail all
corners and around perimeter of base every 6 inches.
MODELS 345SOBK • 345SOWW
14. Using a good grade of roofing cement material, seal
shingles and all nail heads. DO NOT seal the bottom
edge of the ventilator base.
15. Position the ventilator dome so the top points toward
the roof ridge. Install the dome to the ventilator base
using the four (4) sheet metal screws removed during
step 3. Remove cardboard from the solar panel and
make sure the ventilator operates.
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