Different Types Of Fire Rated Attic Vents

All end with one or two letters which specify the flange type and thus the material the vent is meant to be installed in.

Different types of fire rated attic vents.

Alternatively cover all existing vent openings with 1 8 inch or 1 16 inch wire mesh. Multiple types of vents can work together to create an equal inflow of cool air and outflow of hot air in your house. Fits 2 x 4 fire blocking with 16 on center rafters. You can make this system as sophisticated as you would like.

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. Use manufacured and ca approved vents see below to retrofit existing attic soffit basement foundation and gable vents where possible. When used in conjunction with lower soffit or eave vents rapid cooling and venting of the attic can take place. Common 1 4 screens are ineffective and should be replaced or retrofitted.

There are several types of vents but these can be categorized as two basic types. Motors inside turn large fans which in turn help to drive out heat and moisture. If you choose an attic fan that requires more ventilation than your attic can. These are static vents without any moving parts and are installed over a hole that has been cut into the roof.

An ember catching screen blocks dangerous embers during ember attacks long before the fire arrives. 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. 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. As seen on this old house vulcan vents are designed to be fire and ember safe.

Intake vents intake vents are placed along the soffit to let fresh air into your attic. 12 different types of roof vents. 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. Types of attic fans.

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.