Nail the lower corners with roofing nails and tar the heads.
How to roof vent an above range vent.
Ultimately the goal of the vent is to pull the air from the microwave and deposit it to the outside.
For this reason vent ducts are the only choice.
Install the fan the filter and the light kit.
The ventilation system may lead to an exterior vent or it may simply recirculate air back into the kitchen.
When considering venting in an over the range microwave there are ducted vents and recirculating vents.
After the hole is cut in remove the roofing shingles on both sides of the roof opening and at least 3 rows above the opening.
They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic.
This will also help you run an electric cable from the range hood over to the power box.
For those who cannot vent through the roof venting through a sidewall is the next best option.
On the roof tuck the flange of a roof vent under the shingles above the opening and secure it with roofing tacks and roofing sealant.
Connect the vent hood using screws and anchors to ensure a good tight fit.
This is called horizontal wall venting.
Choosing a whole house fan.
Soffit vents are one of the most popular intake vent styles.
Once you drill the hole you will need to cut an adequately sized opening to fit the range hood vent either square or a round shaped one depending on the design of your roof vent.
Additionally consider cutting a larger hole beyond that of the vent hole so you have room to work on the vent and so you can see exactly what you re doing.
How to install a microwave oven over your range and vent it outside to avoid smoke and oil getting on your ceiling.
A microwave oven designed to be mounted over a cooktop is usually equipped with a ventilation system to cope with the cooking odors smoke and moisture that rise from the cooking surface.
Conduct the duct to the roof vent.
Slide the vent under the shingles so they cover the top half of the vent flange.
Cover the exit with a vent cap cover and caulk around the edges to help prevent leaks back into your home.
The lower half of the flange sits on top of the shingles.
Cut the hole for the vent.
Step 3 install the vent hood.
Continuous or individual soffits.
How to install a range hood vent through the wall.
This eliminates smoke cooking odors moisture and hot air from remaining in the kitchen.
Caulk around the seams between the vent hood and the ceiling.
In the attic mark a spot directly above the duct so you can cut a hole in the roof decking and extend the vent pipe up through that opening.
