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.

It alleviates moisture in the winter and heat in the summer to extend roof membrane life. The keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent. A ridge vent as seen from the side of the roof is found along the entire ridge of the roof. When used in conjunction with lower soffit or eave vents rapid cooling and venting of the attic can take place.

The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less. The building codes and building science for natural roof ventilation however only appeared in the 1940s. Quick reference as well as more pics and info for gable vents. Advantages of proper roofing ventilation.

Block any spaces between roof decking and covering to prevent embers from catching. Vents are vulnerable to wildfires when embers and flames enter into the enclosed attic or crawl spaces and ignite combustible materials in those areas. Installation is a snap. Gables like dormers are vertically oriented vents best placed as high as possible.

In a hot climate roof vents expel hot air from the roof or attic while relieving the load on the air conditioning system. Do not use fiberglass or plastic mesh because they can melt and. Although there are many different types of roof vents to choose from ensuring you have the right number of both. 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.

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. Gable vents provide needed exhaust for hot air from attic space for many configurations. Retro fit kits upgrade existing vents to be fire and ember safe. Soffit vents are available for stucco wood construction foam stucco or retro fit applications.

Vents on homes create openings for flying embers. These patented attic vents are accepted for use by many local fire officials for installation in wildland urban interface wui zones. Cover all vent openings with 1 16 inch to 1 8 inch metal mesh. Build your roof or re roof with materials such as composition metal or tile.

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. 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. A strip vent in a soffited eave and frieze block vents in an open framed eave are shown here.