Fire Resistant Roof And Eave Detail

An ember catching screen blocks dangerous embers during ember attacks long before the fire arrives.

Fire resistant roof and eave detail.

Typical construction materials for eaves overhangs and soffits are not fire resistant and are therefore susceptible to ignition by embers and hot gases. Noncombustible or fire resistant materials. Roof eave fire resistance rating shall be permitted to be reduced to 0 hours on the underside of the eave if fire blocking is provided from the wall top plate to the underside of the roof sheathing. It says that eave protection can be obtained in one of three ways.

Low cost retrofit list roof. Protect your home s roof. The roof is the most vulnerable part of your home. An enclosed overhang with a horizontal soffit.

For the fascia use noncombustible or fire resistant materials e g fire retardant treated lumber fiber cement board. Homes with wood or shingle roofs are at high risk of being destroyed during a wildfire. The main objective of the eave protection requirement is to stop fire from getting into the attic. Here are ways you can harden your home and make it more fire resistant.

The best ventilation solution for tile roof applications in areas where rain or snow may be a concern. To prevent heat buildup this house was constructed without eave overhangs which also eliminates soffit vents. You can use ignition resistant materials or noncombustible materials on the exposed underside or the underside assembly can be tested to and pass sfm 12 7a 3. For eave vents follow the guidance in vents.

In addition to all the design construction features and color choices of the o hagin standard line this patent pending attic vent features an interior stainless steel diffuser that breaks down wind driven rain and snow before it can enter the attic space. Once an eave overhang or soffit has ignited fire can spread onto the roof into the attic or onto and through the exterior wall. As seen on this old house vulcan vents are designed to be fire and ember safe. Build your roof or re roof with materials such as composition metal.

10 low cost retrofits to your home. For maximum protection against fire construct walls using type x gypsum wallboard covered with a thick layer of stucco cement a roof of fire resistant shingles with bird stops at the eaves little or no overhang and no soffit vents.