Installing Roof Rafter Vents

Soffit vents are one of the most popular intake vent styles.

Installing roof rafter vents.

The side edges of the vent should lie flat against the underside of the roof sheathing. Owens corning raft r mate attic rafter vents. To install the rafter vents staple them directly to the roof decking. Raft r mate attic rafter vents create a space between each rafter for air to flow freely up the rafters and into the attic.

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. Image balcony and attic aannemerdenhaag org. The best way to make sure you don t block the airflow is to install rafter vents. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic.

Thats what we did in ou. These specialty vents do not affect the. 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.

Assist in the constant flow of fresh air from soffit vent to the ridge by preventing blockage of the airway at the soffit. Putting baffles in your attic is a crucial step in installing attic insulation. Full pieces of raft r mate are sized to fit rafters that are spaced 24 inches apart. 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.

Installing rafter vents between the rafters along the soffit on the back of the house allows for air movement. When you don t have an attic air flow is important. Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings. In order to prevent insulation from clogging each soffit vent you must also install.

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. Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses.