Fire Resistant Roof And Eave Detail

For the fascia use noncombustible or fire resistant materials e g fire retardant treated lumber fiber cement board.

Fire resistant roof and eave detail.

Since this assembly has been rated as fire resistant in the building code there have. For eave vents follow the guidance in vents. Build your roof or re roof with materials such as composition metal. Typical construction materials for eaves overhangs and soffits are not fire resistant and are therefore susceptible to ignition by embers and hot gases.

Low cost retrofit list roof. Here are ways you can harden your home and make it more fire resistant. County of san diego planning development services. For more information on eave construction or other fire code requirements please refer to the county s wildland urban interface summary document pds 664 or contact the county s building department fire services division at 858 565 5920.

When you use option a or b above you will need to provide additional roof venting. There are two ways to detail the underside of the eave the intersection between the exterior wall and the roof. Exposed fire retardant treated wood fascia. The roof is the most vulnerable part of your home.

U b l p t e h is mo t s l e ive d c g o o. Homes with wood or shingle roofs are at high risk of being destroyed during a wildfire. Stucco is often recommended as one of the best materials for boxing in hazardous eaves. The eave is the part of the roof that extends out beyond the exterior wall.

Noncombustible or fire resistant materials. 10 low cost retrofits to your home. Guidance document ignition resistant eaves. Embers and hot gases from fire exterior wall cladding fascia gutter rafter underside of roof deck figure 3.

An enclosed overhang with a horizontal soffit. H e n o t md b. Roof eaves overhangs are a fire hazard but they can be protected with an encasement of fire resistant material. Roof eave fire resistance rating shall be permitted to be reduced to 0 hours on the underside of the eave provided no gable vent openings are installed.

Home escondido fire department.