Air Baffle Attic Insulation

The gable of your house must have openings to allow fresh air to enter and stale air to exit.

Air baffle attic insulation.

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. Putting baffles in your attic is a crucial step in installing attic insulation. Without fresh air from the soffit vents your roof top vents such as. 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.

Water resistant and durable. For improved air circulation in the attic install the durovent 22 in. Cathedral vaulted or any ceiling that has insulation blocking the airflow from the soffit vents to the attic needs an attic baffle in each rafter bay. Ado products durovent 23 1 2 in.

How to install attic rafter vents and baffles. 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 movement. Attic ventilation system with built in baffle 10 carton install between rafters to provide an air channel through insulation to help keep air flowing freely.

Without this air movement any moisture that gets into. You can situate the baffles where the circulation is mainly required. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots.

Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation. Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. Basic functions of baffles baffles are chutes that when installed properly can provide a channel for air to flow from your exterior soffit vents up into your attic space. The number one prep step.

The main function of an attic baffle is to draw the air in from outside your home and allowing it to circulate around your attic. Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works.