Fire Roof Vents

Several vents have been accepted for use by the office of the state fire marshal these vents can be used in applications where ember and flame intrusion resistance is required.

Fire roof vents.

The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less. Quick reference as well as more pics and info for gable vents. The installation of roof vents is a crucial part of roof design because it allows for proper attic ventilation which may help prevent condensation and early aging of your roofing materials. Build your roof or re roof with materials such as composition metal or tile.

Vents on homes create openings for flying embers. In a hot climate roof vents expel hot air from the roof or attic while relieving the load on the air conditioning system. Advantages of proper roofing ventilation. Retro fit kits upgrade existing vents to be fire and ember safe.

A ridge vent as seen from the side of the roof is found along the entire ridge of the roof. A gable end vent usually located just below the ridge of the roof. It alleviates moisture in the winter and heat in the summer to extend roof membrane life. A strip vent in a soffited eave and frieze block vents in an open framed eave are shown here.

Gable vents provide needed exhaust for hot air from attic space for many configurations. The building codes and building science for natural roof ventilation however only appeared in the 1940s. These patented attic vents are accepted for use by many local fire officials for installation in wildland urban interface wui zones. Do not use fiberglass or plastic mesh because they can melt and.

Soffit vents are available for stucco wood construction foam stucco or retro fit applications. Roof ventilation in a cold climate vents moisture and ensures a cold roof temperature to avoid ice dams. Although there are many different types of roof vents to choose from ensuring you have the right number of both. Vents are vulnerable to wildfires when embers and flames enter into the enclosed attic or crawl spaces and ignite combustible materials in those areas.

When used in conjunction with lower soffit or eave vents rapid cooling and venting of the attic can take place. Cover all vent openings with 1 16 inch to 1 8 inch metal mesh. Installation is a snap. O hagin fire ice attic vents an available option for all o hagin attic ventilation products featuring an interior stainless steel matrix that resists the intrusion of flames and burning embers.

These vents typically use a combination of screening and other design features such as baffles or intiumescent materials to resist intrusion of embers and flames. Block any spaces between roof decking and covering to prevent embers from catching. Baffles along the front edges of the vent keep rain from entering and provide for a negative pressure region that helps pull air out of the attic.