How To Figure How Many Attic Baffles You Need

Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.

How to figure how many attic baffles you need. The federal housing administration recommends 1 square foot of attic. Multiple these two. Calculate the square footage of your attic. I want to ask a question.

Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. 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. Length x width of attic in feet 150 total sq. Putting baffles in your attic is a crucial step in installing attic insulation.

Do i need the soffet insulation vent. Divide the attic s square footage by 150. Sign up for email be the first to know. Rather than baffle you with too much information here s why you need attic baffles.

Reduce the impact of attic moisture that can. 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. Measure the length and width of the attic space using a tape measure. Whether you need a wall insulation calculator or an attic insulation calculator lowe s blown in insulation calculator has you covered.

Warm air holds more moisture than cool air so the moisture we create in our homes from bathing and cooking travels to the attic learn more at the little shop of physics at colorado state university. I am getting ready to blow insulation into my attic. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge. Tips for assessing your needs.

Sign up for exclusive offers tips and more. Insulation radiant and vapor barriers baffles needed in every rafter bay. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. Warm air in your home rises ultimately reaching your attic.