Putting baffles in your attic is a crucial step in installing attic insulation.
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.
Raft r mate attic rafter vents create a space between each rafter for air to.
Full pieces of raft r mate are sized to fit rafters that are spaced 24 inches apart.
Sometimes called rafter vents baffles provide ventilation and keep the insulation from blocking airflow through your attic.
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.
Without baffles you must keep vents clear of insulation which means.
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.
To install the rafter vents staple them directly to the roof decking.
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.
Without this air movement any moisture that gets into.
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.
The side edges of the vent should lie flat against the underside of the roof sheathing.
Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses.
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 vent with built in baffle helps keep air moving in your attic.
The ado products durovent 23 1 2 in.
The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit.
Attic rafter vent baffles are essential for the health of your roof.
How to install attic rafter vents and baffles.
Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings.