House Has No Roof Vents

A roof pitch is how steep the slope of the roof is.

House has no roof vents.

The vent stack is the pipe leading to the main roof vent. With a soffit venting is not much of a challenge. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. It is a vertical pipe attached to a drain line and runs through the roof of your home.

If you don t know how your roof vents work or if you re unsure about your attic ventilation in general you should talk to a roof inspector about your current system and any inherent weaknesses that may be at work. Located at the edges of the roof these intake vents can be installed at the eaves under the soffit at the drip edge or under the shingles at the roof s edge. You simply cannot over estimate its importance. Now that we ve reviewed how ventilation works.

The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. Let me break it down. Hot air exhaust vents located at the peak of the roof allow hot air to escape. Most post war ranches are one story houses with a low roof pitch and shallow eaves with a flat soffit.

The important thing to remember is the air must flow through the attic to the roof vents somewhere near the ridge of the roof. Did i just lose you. Thankfully there are some ways around this dilemma. However if the home has no soffit it is quite a different matter.

The intake vents work with ridge vents to allow cool air to enter the attic space forcing warm air to exit through the ridge vents. Improper roof ventilation can also affect the health of your family. The risk reward for having no ventilation or poor ventilation along with the negligible cost of installing a good working ventilation system makes them one of the unforgivable sins of home maintenance negligence. What happens when a roof doesn t have proper ventilation.

For example the addams family house has a high roof pitch. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. The eaves are the part of the roof that hangs over the walls of the house. If your house has minimal or non existent overhangs that won t accomodate soffit vents or you simply aren t able to install them for some reason then you have a couple of options to provide intake air inlets low near the roof perimeter.