Determine where you will install the range hood, then mark where the ductwork ... through the ceiling drywall approximately where your vent pipe will go. Go up in the attic, find the coat hanger ...

Roof vents can be dome-shaped ... a wall-mount fan usually makes more sense than a ceiling-mount. No. Kitchen range hoods come with specific venting requirements because they must expel grease ...

LaurieJean in Oviedo told us she was able to get her new stove-top microwave installed but she couldn't get the microwave exhaust to connect to her old roof vent pipe!