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Use and Care Manual

ManualsBrandsBroan-NuTone ManualsAppliances3-4 in. Roof Cap in Aluminum
12
MODEL 636 / 636AL ROOF CAP
INSTALLATION INSTRUCTIONS
For 3” or 4” Round Duct
MODEL 636 / 636AL ROOF CAP
INSTALLATION INSTRUCTIONS
For 3” or 4” Round Duct
MODEL 636 / 636AL ROOF CAP
INSTALLATION INSTRUCTIONS
For 3” or 4” Round Duct
MODEL 636 / 636AL ROOF CAP
INSTALLATION INSTRUCTIONS
For 3” or 4” Round Duct
Plan installation carefully. Before installing roof cap,
make sure that birdscreen is in place. Refer to “MAIN-
TENANCE” section. Roof cap will accept 3” or 4” round
duct. Tape all joints with duct tape to prevent air and
water leaks. NOTE: DO NOT INSTALL THE ROOF
CAP ON A FLAT ROOF.
Plan installation carefully. Before installing roof cap,
make sure that birdscreen is in place. Refer to “MAIN-
TENANCE” section. Roof cap will accept 3” or 4” round
duct. Tape all joints with duct tape to prevent air and
water leaks. NOTE: DO NOT INSTALL THE ROOF
CAP ON A FLAT ROOF.
Plan installation carefully. Before installing roof cap,
make sure that birdscreen is in place. Refer to “MAIN-
TENANCE” section. Roof cap will accept 3” or 4” round
duct. Tape all joints with duct tape to prevent air and
water leaks. NOTE: DO NOT INSTALL THE ROOF
CAP ON A FLAT ROOF.
Plan installation carefully. Before installing roof cap,
make sure that birdscreen is in place. Refer to “MAIN-
TENANCE” section. Roof cap will accept 3” or 4” round
duct. Tape all joints with duct tape to prevent air and
water leaks. NOTE: DO NOT INSTALL THE ROOF
CAP ON A FLAT ROOF.
1. Cut hole in roof approximately ½” larger than duct-
work.
2. Insert ductwork through opening and run it back to
fan. Leave a maximum of ¾” of duct projecting above
roof surface on the high side.
1. Cut hole in roof approximately ½” larger than duct-
work.
2. Insert ductwork through opening and run it back to
fan. Leave a maximum of ¾” of duct projecting above
roof surface on the high side.
1. Cut hole in roof approximately ½” larger than duct-
work.
2. Insert ductwork through opening and run it back to
fan. Leave a maximum of ¾” of duct projecting above
roof surface on the high side.
1. Cut hole in roof approximately ½” larger than duct-
work.
2. Insert ductwork through opening and run it back to
fan. Leave a maximum of ¾” of duct projecting above
roof surface on the high side.
3. Trim ductwork parallel to roof pitch. 3. Trim ductwork parallel to roof pitch. 3. Trim ductwork parallel to roof pitch. 3. Trim ductwork parallel to roof pitch.
¾"
MAX.
¾"
MAX.
¾"
MAX.
¾"
MAX.
¾"
MAX.
¾"
MAX.
¾"
MAX.
¾"
MAX.
4. Lay roof cap over ductwork and trace outline of roof
flange onto shingles.
4. Lay roof cap over ductwork and trace outline of roof
flange onto shingles.
4. Lay roof cap over ductwork and trace outline of roof
flange onto shingles.
4. Lay roof cap over ductwork and trace outline of roof
flange onto shingles.
2"
1¾"
1¾"
2"
1¾"
1¾"
2"
1¾"
1¾"
5. Trim shingles as shown, so they will fit snugly around
hood of roof cap when installed. Seal all around duct
with roof cement.
5. Trim shingles as shown, so they will fit snugly around
hood of roof cap when installed. Seal all around duct
with roof cement.
5. Trim shingles as shown, so they will fit snugly around
hood of roof cap when installed. Seal all around duct
with roof cement.
5. Trim shingles as shown, so they will fit snugly around
hood of roof cap when installed. Seal all around duct
with roof cement.

Summary of content (2 pages)