Roof Air Baffles

Durovent durovent 22 in x48 in raft vent 10 pack.

Roof air baffles.

The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit. Item 1571672 model xudv2248. See the benefits of attic ventilation a new roof is more than just shingles.

Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. The beauty of attic baffles is that they are available from most home improvement stores and can be installed simply with a few staples if you want the diy approach. It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot which can save you a substantial amount of money down. An attic baffle is simply an item to regulate the flow of air aka required roof venting and impede it the insulation from interfering with each other.

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. As with attic floor insulation moisture and heat removal are the reasons for creating proper air. If insulation is allowed to bunch against the inside slope of the roof between the rafters air will be blocked before it can traverse the attic. The dual function design creates ventilation channels under the roof sheathing for healthy air circulation while integral baffles prevent wind washing.

Attic baffles how they work. From left to right air flows through the soffit vents up over the baffles allowing for the required roof venting. They are known are also known as wind baffle insulation baffles rafter vents or venting chutes. Raft r mate attic rafter vents create a space between each rafter for air to flow freely up the rafters and into the attic.

They are usually made from cardboard or rigid foam board or polyvinyl chloride. Putting baffles in your attic is a crucial step in installing attic insulation. These specialty vents do not affect the. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.