Air Baffle Attic Insulation

Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect.

Air baffle attic insulation.

How to install attic rafter vents and baffles. 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. Without an attic baffle there will not be any air space for fresh air to enter the attic from the soffit vents.

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. That airflow is intended to churn the stale air in. Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots. 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. 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. Without this air movement any moisture that gets into. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.

Run baffles the entire length of the rafter bay from the soffit vent to the ridge vent. Surprisingly even the most well insulated attic space may still require the assistance of attic baffles to provide the additional air circulation. The number one prep step. You can situate the baffles where the circulation is mainly required.

Use it between rafters to create an air channel through insulation to help keep air flowing freely in your attic. As with attic floor insulation moisture and heat removal are the reasons for creating proper air movement. Ado products durovent 23 1 2 in. Without fresh air from the soffit vents your roof top vents such as.

The gable of your house must have openings to allow fresh air to enter and stale air to exit. 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. For improved air circulation in the attic install the durovent 22 in. Water resistant and durable.