Different Types Of Fire Rated Attic Vents

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.

Different types of fire rated attic vents.

When used in conjunction with lower soffit or eave vents rapid cooling and venting of the attic can take place. As seen on this old house vulcan vents are designed to be fire and ember safe. If you choose an attic fan that requires more ventilation than your attic can. An ember catching screen blocks dangerous embers during ember attacks long before the fire arrives.

Motors inside turn large fans which in turn help to drive out heat and moisture. Multiple types of vents can work together to create an equal inflow of cool air and outflow of hot air in your house. Alternatively cover all existing vent openings with 1 8 inch or 1 16 inch wire mesh. Common 1 4 screens are ineffective and should be replaced or retrofitted.

All end with one or two letters which specify the flange type and thus the material the vent is meant to be installed in. A couple different fan styles can be used to help control the temperature of an attic space. 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. 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.

Fits 2 x 4 fire blocking with 16 on center rafters. Types of attic fans. 12 different types of roof vents. This type of vent is also known as a power attic vent pav.

Intake vents intake vents are placed along the soffit to let fresh air into your attic. These are static vents without any moving parts and are installed over a hole that has been cut into the roof. Use manufacured and ca approved vents see below to retrofit existing attic soffit basement foundation and gable vents where possible. 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.