How To Ventilate An Attic Without Soffit Vents

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.

How to ventilate an attic without soffit vents.

Mark the roof venting locations from the attic where you can see the rafters and avoid placing roofing vents over them. Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. 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. Focus on the other ventilation you have in the attic.

Install low gable vents located above the top level of the attic ceiling insulation. 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. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles. Imagine there s a screened window on one side of your attic with a big box fan on the roof facing outward.

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. If your roof peak runs parallel to the street put them on the backside where they ll be less prominent. With old homes it can be very difficult to properly ventilate the attic for a variety of reasons. How to vent an attic without soffit vents.

Place all the roof vents on the same side of the roof. Use eye brow vents that are on the top of the sloping roof surface near the soffit eave area. Another plastic venting product fits under.