Roof Air Baffles

Attic baffles how they work.

Roof air baffles.

Putting baffles in your attic is a crucial step in installing attic insulation. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. They are known are also known as wind baffle insulation baffles rafter vents or venting chutes. Durovent durovent 22 in x48 in raft vent 10 pack.

They are usually made from cardboard or rigid foam board or polyvinyl chloride. Item 1571672 model xudv2248. In brief baffles are designed to provide a channel of air to flow through specific parts of your attic. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.

As with attic floor insulation moisture and heat removal are the reasons for creating proper air. See the benefits of attic ventilation a new roof is more than just shingles. Baffles establish a channel for air to circulate between the insulation and the roof sheathing. The dual function design creates ventilation channels under the roof sheathing for healthy air circulation while integral baffles prevent wind washing.

Brentwood s accuvent baffles for roof ventilation are designed to save energy for cleaner greener living spaces. The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit. 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. 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. These specialty vents do not affect the. 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. 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.