How To Install Attic Rafter Vents Baffles

If insulation is allowed to bunch against the inside slope of the roof between the rafters air will be blocked before it can traverse the attic. If your rafters have 16 inch spacing break the vents in half lengthwise along their perforated centerlines and install one half width section in each rafter bay. Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings.

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Attic rafter vent baffles are essential for the health of your roof.

How to install attic rafter vents baffles.

Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses. Rafter vent with built in baffle helps keep air moving in your attic. Putting baffles in your attic is a crucial step in installing attic insulation. The ventilation system features polystyrene construction which is lightweight and moisture resistant and the integrated baffle means that you need no blocking material between the vent and the top plate.

The gable of your house must have openings to allow fresh air to enter and stale air to exit. Without baffles you must keep vents clear of insulation which means. To install the rafter vents staple them directly to the roof decking. The ado products durovent 23 1 2 in.

Full pieces of raft r mate are sized to fit rafters that are spaced 24 inches apart. Without this air movement any moisture that gets into. How to install attic rafter vents and baffles. Raft r mate attic rafter vents create a space between each rafter for air to.

The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit. 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 side edges of the vent should lie flat against the underside of the roof sheathing. Attach this roof and attic insulation treatment using foam baffles to ventilate insulate and channel cold and hot air to roof vents before insulation is add.

Rafter vents ensure the soffit vents are clear and there is a channel for outside air to move into the attic at the soffits and out through the gable or ridge vent. Installing baffles from a soffit vent and up the rafter bay allows you to insulate every available inch of attic floor space. They allow the fresh air to travel up under the roof to the ridge or gable vents keeping the roofing materials dried out and in good working order. Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.

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