Attic Baffles How Many

Multiply those two numbers and then divide by 150 to get the vent space square footage.

Attic baffles how many.

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. 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. Putting baffles in your attic is a crucial step in installing attic insulation. Complete coverage of the attic floor along with sealing air leaks will ensure you get the best performance from your insulation.

A 50 x 30 attic would have a total area of 1 500 sq. Staple each side to the roof deck spaced about every 4 inches. You ll need to crawl to the end of the eave and staple the baffle against the roof deck. Moreover they provide clear and efficient air circulation which will keep your attic moisture and mildew free.

Measure the length and width of the house in feet. That airflow is intended to churn the stale air in. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic. Baffles provide a channel for air to flow through certain parts of the attic.

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. The picture below courtesy of the epa indoor airplus program which we provide builder verification services for helps show how the system works. The first step in determining how many rafter vents your home needs is to determine your home s vent space in square feet. The outside edge of the baffle should be parallel to the exterior wall sheathing.

How much vent space do you have. To completely cover your attic floor with insulation out to the eaves you need to install rafter vents also called insulation baffles. Baffles are also called wind baffles venting chutes rafter vents or insulation baffles. Attic baffles how they work.

Calculate how many rafter vents you need. Call us today for a free inspection at attic insulation toronto 647 931 6385. Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect. 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. Ft divided by 150 equals 10 sq.