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.
Attic soffit vents baffles.
The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit.
These specialty vents do not affect the.
Baffles are a critical component to our attic insulation process that provides multiple benefits to a difficult construction aspect.
Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof.
Cathedral vaulted or any ceiling that has insulation blocking the airflow from the soffit vents to the attic needs an attic baffle in each rafter bay.
Soffit vents and baffles work in tandem together and you will usually find attic baffles between the rafters or the roof sheathing in order to create protection for the soffit vents.
Baffles prevent vents from getting clogged by insulation and ensure a clear channel for outside air to move into the attic through soffit vents.
Per the 2009 irc r806 3 vent and insulation clearance insulation shall not block the free flow of air.
That airflow is intended to churn the stale air in.
If you opt not to have an attic baffle you could potentially be leaving your home to additional debris and moisture to enter through the.
Durovent durovent 22 in x48 in raft vent 10 pack.
Installing baffles from a soffit vent and up the rafter bay allows you to insulate every available inch of attic floor space.
Baffles ensure proper airflow into your attic space.
So why install a baffle.
Without baffles you must keep vents clear of insulation which means.
Baffles are installed in the attic or should be wherever there is an intake vent soffit vent.
If insulation is allowed to bunch against the inside slope of the roof between the rafters air will be blocked before.
The code associated issues.
From left to right air flows through the soffit vents up over the baffles allowing for the required roof venting.
Item 1571672 model xudv2248.