Roof eave venting on roofs with no overhang or soffit how to correct improper or inadequate attic or under roof ventilation in buildings detecting and correcting attic condensation and preventing ice dam leaks in buildings how to correct improper or inadequate attic or under roof ventilation in buildings.
Soffit eaves detail gutter gaf.
For eave vents follow the guidance in vents.
Located at the lowest portion of the roof these easy to install vents are a critical part of the attic ventilation system allowing the flow of fresh air into your attic.
Use the edit dialogue in the properties tab to change your soffit construction materials and depth.
A flat soffit reduces the potential for entrapment of embers and hot gases.
You will find several roofing repair companies who will do these eaves and rain gutter fixes for you instantly without going into the details of the issue.
For the fascia use noncombustible or fire resistant materials e g fire retardant treated lumber fiber cement board.
We specialize in providing the fixes as well as installation of new eaves and rain gutters.
The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.
Then remove any soffit trim and carefully pry out the fascia along its bottom edge.
Replacing fascia and soffit starts with removing the gutter.
Authoritative expert building diagnostic and repair advice toxic black mold and.
Gaf master flow aluminum soffit undereave vents our most popular vent for soffits undereaves.
The top edge is tucked under a metal angle called drip edge that slips under the shingles.
Leave this in place if possible.
Embers and hot gases from fire exterior wall cladding fascia gutter rafter underside of roof deck.
Installation fixes for eaves for rain gutters.