Range Hood Through Roof

Range hood vents through the roof.

Range hood through roof.

Start in the attic and drill a hole through the roof in the desired vent location. They can go through your cabinetry ceiling or straight through the wall behind the hood. Yes you can vent a range hood through the roof using a 6 single wall pipe. Leave the drill bit sticking through the roof so you can find the hole.

Use this tutorial if you determine that venting through the roof is the best route. The holes are not just for the range hood but also drill one or two more holes for the electric wires too. As a general rule of thumb take the square footage of your kitchen and double that amount to determine the cfm you ll need. Be sure to extend the pipe up at least 2 to 3 above the roof to prevent snow buildup from causing problems.

Range hoods are typically vented using a special duct work that runs through a roof and less often through an exterior wall of your house. They are fitted with a duct that carries air contaminants through pipes to the exterior of the home. It is considered a little more expensive to vent your range hood through the roof than through the wall. The duct work is usually concealed within the walls and it is really important to make everything air and water tight.

To vent a range hood through a wall or roof you have to open up a hole in the ceiling using a drill machine. The range hood vent uses ducts that are made to run in the roof or walls. Ducted range hoods are hoods that vent outside your home. Of pipe included in the kit.

Try to keep it close to the fan location. The vent exhausts outside either to an exterior wall or the rooftop. Another consideration is where to vent the hood. You may need additional lengths of pipe if your installation goes beyond the 70 in.

Depending on the location of your range you will need to decide if it is easier to vent through an outside wall versus up through the roof. You can buy the proper flashing to install it on a flat roof and a roof cap that has screen around it to prevent insects from entering. Range hoods are measured by cubic feet per minute cfm which measures how much air moves from the inside to the outside. This is why you need to install the range hood vent properly or you call a roofing contractor.