Attic Baffles How Many

Ft divided by 150 equals 10 sq.

Attic baffles how many.

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. Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation. Baffles provide a channel for air to flow through certain parts of the attic. A 50 x 30 attic would have a total area of 1 500 sq.

Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. Multiply those two numbers and then divide by 150 to get the vent space square footage. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Calculate the total vent area needed.

How much vent space do you have. Length x width of attic in feet 150 total sq. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles. Multiply the length of the attic times the width in feet to find the attic area then divide by 150 to find the total square feet of vent space needed.

Staple each side to the roof deck spaced about every 4 inches. Attic baffles how they work. Of total vent space needed. The outside edge of the baffle should be parallel to the exterior wall sheathing.

Putting baffles in your attic is a crucial step in installing attic insulation. You ll need to crawl to the end of the eave and staple the baffle against the roof deck. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. 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.

The first step in determining how many rafter vents your home needs is to determine your home s vent space in square feet. Calculate how many rafter vents you need. Moreover they provide clear and efficient air circulation which will keep your attic moisture and mildew free. That airflow is intended to churn the stale air in.

Install attic baffles if the attic doesn t have attic baffles let s install them. Call us today for a free inspection at attic insulation toronto 647 931 6385.