Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Attic baffles. They also keep insulation from falling into and clogging up the eaves. Rafter vent with built in baffle helps keep air moving in your attic. How important is using baffles in attic insulation. Intake vents located at the lowest part of the roof under the eaves allow cool.
Proper air circulation in the attic is all about preventing moisture buildup. Putting baffles in your attic is a crucial step in installing attic insulation. Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses. In brief baffles are designed to provide a channel of air to flow through specific parts of your attic.
They are usually made from cardboard or rigid foam board or polyvinyl chloride. Simply installing raft r mate attic rafter vents offers year round performance and helps to prevent ice dams in winter. They allow the fresh air to travel up under the roof to the ridge or gable vents keeping the roofing materials dried out and in good working order. When insulating your attic it is important that you have unrestricted flow of fresh air from the soffit to the attic.
The ventilation system features polystyrene construction which is lightweight and moisture resistant and the integrated baffle means that you need no blocking material between the vent and the top plate. They are known are also known as wind baffle insulation baffles rafter vents or venting chutes. The beauty of attic baffles is that they are available from most home improvement stores and can be installed simply with a few staples if you want the diy approach. You can purchase baffles as well as all the tools necessary for the installation from most home improvement stores.
They can reduce roof deck temperature minimize ice dam issues and can help control attic moisture. Ado products durovent 23 1 2 in. Raft r mate attic rafter vents have a high resistance to moisture which means they will not deteriorate over time. The ado products durovent 23 1 2 in.
It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot. During the summer soffit. Attic ventilation system with built in baffle 10 per carton 4 2 out of 5 stars 2 accuvent 14 5 x 41 16 o c flame retardant pvc attic vent 50 pack acbp11754 4 2 out of 5 stars 9. Wind can blow up through soffit vents disturbing insulation and moving it out of place.
Attic baffles also called channel vents vent chutes proper vent and about 50 other names help direct air flow from the soffit through the attic.