Broan 345CSOBK Manual De Instrucciones página 4

11. Center the curb over the hole, ensure the top of curb is
parallel with the roof ridge and toenail in place. Make
sure the curb is securely attached to the roof.
12. Flash with lead, copper or other preferred flashing
materials. Ensure flashing on top two thirds of curb is
installed under adjacent roofing materials.
13. Apply a large bead of silicone on the bottom side of
ventilator base. Make sure the arrow on the ventilator
base is pointed toward the roof ridge. Place ventilator
base over curb and affix with galvanized nails or screws.
Nail all corners and around perimeter of base every 6
inches.
14. Using a good grade of roofing cement material, seal
shingles, flashing and all nail heads. DO NOT seal the
bottom edge of the flashing.
CURB ROOF SHEET
PANEL ASSEMBLY
FLASHING
CURB
BASE
MODELS 345CSOBK • 345CSOWW
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 verify the
ventilator operates.
Page 4
CURB ROOF SHEET
PANEL ASSEMBLY