Best Way To Insulate Attic Without Soffit Vents

If your attic is well insulated the insulation might be plugging the spaces between rafters just above exterior walls.

Best way to insulate attic without soffit vents.

If i had an older home without soffits i would strongly consider just completely air sealing the attic and adding foam insulation totally removing the need for ventilation. The solution is to add baffles which allow air to flow past the insulation photo 9. These could be wall vents in the second floor attic in theory although this wouldn t be as good as soffit vents. Two simple alternatives to soffit vents can be installed with little more than a circular saw and a hammer.

Weird attic layouts may be a part of it. Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. Sometimes a home without eaves or soffits will use ridge vents. But this is just one component of a venting system.

With old homes it can be very difficult to properly ventilate the attic for a variety of reasons. And the best way to ventilate an attic is actually no longer do we consider gable vents to be the best type of ventilation. The best type of ventilation a continuous ridge vent that goes down the peak of the roof matched with soffit vents at the overhang. This creates a natural air flow by drawing in the air from outside pushing it up and out through the vent at the top of the house.

The most common way to add ventilation to an attic is by installing air intakes in the soffits and putting an outlet at the gable of the house. Plan to pull up the flooring and layer new insulation on top of the old. Drip edge vents hang out several inches past the edges of the roof allowing you to trim. So this way we take air in down low we run it up under the roof sheathing and.

In an attic without soffit vents you can add insulation in the corners and the wedges between the slope of the roof and the floor of the attic which serves as the ceiling for the room below. That means air can t flow from the soffit vents to the roof vents. Baffles are available at home centers. Because the simplest and cheapest way to insulate an attic is to add material to the floor.