Styrofoam Baffles Attic

They are known are also known as wind baffle insulation baffles rafter vents or venting chutes.
Styrofoam baffles attic. Additionally raft r mate attic vent has an optional bend down air stop or insulation block at the top plate of the wall in one easy to install product. Only 14 left in stock order soon. Durovent durovent 22 in x48 in raft vent 10 pack. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works.
Baffles provide a channel for air to flow through certain parts of the attic. Typically made from polyvinyl. They are usually made from cardboard or rigid foam board or polyvinyl chloride. In addition to offering airflow in your attic space baffles keep attic insulation off your roof deck which is especially important for cold michigan winters.
Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. The foam baffles hold up in michigan s humidity whereas cardboard baffles can absorb moisture causing them to fall and be ineffective. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. 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.
Putting baffles in your attic is a crucial step in installing attic insulation. Raft r mate attic rafter vents have a high resistance to moisture which means they will not deteriorate over time. It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot. Durovent with baffle attic vent channel.
Owens corning s raft r mate attic vent is an extruded polystyrene foam vent designed to assure unrestricted airflow from the soffit to the ridge vent. Attic baffles how they work. In brief baffles are designed to provide a channel of air to flow through specific parts of your attic. When insulating your attic it is important that you have unrestricted flow of fresh air from the soffit to the attic.
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