Venting A Metal Roof Fire

How do you vent a metal roof.

Venting a metal roof fire.

Vents are vulnerable to wildfires when embers and flames enter into the enclosed attic or crawl spaces and ignite combustible materials in those areas. The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. A metal roof typically does not increase nor decrease the need for ventilation. Ventilation that meets code requirements is adequate for any type of roofing material including metal.

Home ventilation metal roofing venting can sometimes be a good way to get things off of our chest but when it comes to home construction venting can be a great way to get hot air and moisture out of our attic. It shows fire penetrating a frieze block vent with flames entering into what would be the attic. In episode 4 of the standing. How do ventilation methods affect installation and roof design.

The building codes and building science for. Roof ventilation depends on the simple scientific fact that hot air rises. This is a photograph from a test conducted in a fire research laboratory. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.