Installing baffles from a soffit vent and up the rafter bay allows you to insulate every available inch of attic floor space.
Pictures of roof vents attic baffles.
These specialty vents do not affect the.
Without baffles you must keep vents clear of insulation which means.
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.
So why install a baffle.
For the same reason insulation shouldn t touch the roof s underside.
Without fresh air from the soffit vents your roof top vents such as.
Whole house fans powered attic fans.
Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.
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.
In addition insulation baffles must be installed at the point where the attic floor meets the roofline to prevent the attic insulation from migrating into the cavities and restricting the airflow from the soffit vents.
See the benefits of attic ventilation a new roof is more than just shingles.
Fans and vents may be installed on the roof system that will draw the air out of the.
Item 1571672 model xudv2248.
Without an attic baffle there will not be any air space for fresh air to enter the attic from the soffit vents.
The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow.
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.
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.