Different Types Of Fire Rated Attic Vents

12 different types of roof vents.

Different types of fire rated attic vents.

If you choose an attic fan that requires more ventilation than your attic can. For example ridge vents and gable vents function as both intake and exhaust vents. As seen on this old house vulcan vents are designed to be fire and ember safe. Cons they come in various degrees of quality and it is usually recommended to go ahead and initially invest in the highest quality of wind turbine venting to ensure years of worry free effectiveness.

Use manufacured and ca approved vents see below to retrofit existing attic soffit basement foundation and gable vents where possible. A couple different fan styles can be used to help control the temperature of an attic space. As you might surmise from the name this style relies on a power source to speed up the process of removing heat exhaust from your house. These are static vents without any moving parts and are installed over a hole that has been cut into the roof.

Alternatively cover all existing vent openings with 1 8 inch or 1 16 inch wire mesh. When a wildfire nears and the vent reaches the critical temperature the intumescent coating on the matrix structure expands creating an insulating barrier from fire and embers. Intake vents intake vents are placed along the soffit to let fresh air into your attic. Fits 2 x 4 fire blocking with 16 on center rafters.

There are several types of vents but these can be categorized as two basic types. You can make this system as sophisticated as you would like. An ember catching screen blocks dangerous embers during ember attacks long before the fire arrives. These types of vents move more hot air and moisture out of your attic than box vents of course this is only when the wind is blowing.

Common 1 4 screens are ineffective and should be replaced or retrofitted. Multiple types of vents can work together to create an equal inflow of cool air and outflow of hot air in your house. Exhaust vents like attic fans ridge vents are primarily placed at the very top of the roof or the highest pitch where hot air gathers. This type of vent is also known as a power attic vent pav.

Types of attic fans.