How To Ventilate An Attic Without Soffit Vents

Place all the roof vents on the same side of the roof.

How to ventilate an attic without soffit vents.

Weird attic layouts may be a part of it. 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. With old homes it can be very difficult to properly ventilate the attic for a variety of reasons. Focus on the other ventilation you have in the attic.

Drip edge vents hang out several inches past the edges of the roof allowing you to trim 1 inch from the top of the fascia to allow air into the attic. Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them. An attic s intake vents are most commonly installed directly in the soffit either as individual vents spaced every few feet or as one continuous perforated soffit running the entire length of. Another plastic venting product fits under.

To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles. Construct a hidden roof intake vent at the top of the building wall by removing the wall top trim or top siding board cutting away any building sheathing or blocking at the wall top nailing 1 spacer blocks 16 on center nailing a new spaced out wall top trim board along the roof eaves and screening the opening against insects. Active ventilation is what it sounds like there s something that creates a push pull effect to actively draw the air in and actively push the air out. How to vent an attic without soffit vents.

Install low gable vents located above the top level of the attic ceiling insulation. Use eye brow vents that are on the top of the sloping roof surface near the soffit eave area. Imagine there s a screened window on one side of your attic with a big box fan on the roof facing outward.