Attic Baffles How Many

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

Attic baffles how many.

Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. Call us today for a free inspection at attic insulation toronto 647 931 6385. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Measure the length and width of the house in feet.

Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. How much vent space do you have. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. The outside edge of the baffle should be parallel to the exterior wall sheathing.

Moreover they provide clear and efficient air circulation which will keep your attic moisture and mildew free. You ll need to crawl to the end of the eave and staple the baffle against the roof deck. 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. Ft divided by 150 equals 10 sq.

The first step in determining how many rafter vents your home needs is to determine your home s vent space in square feet. Baffles provide a channel for air to flow through certain parts of the attic. Length x width of attic in feet 150 total sq. 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.

Calculate the total vent area needed. Install attic baffles if the attic doesn t have attic baffles let s install them. A 50 x 30 attic would have a total area of 1 500 sq. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles.

That airflow is intended to churn the stale air in. 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. Multiply those two numbers and then divide by 150 to get the vent space square footage.

Of total vent space needed. Attic baffles how they work.