Lower Roof Intake Vents

It describes proper roof ventilation placement amounts and other details intake venting needs to be at the eaves or lower roof edges.

Lower roof intake vents.

Nrca and everybody needs a roof. The universal dormer vent is a low profile off ridge roof vent that is designed for a pitched roof of 3 12 slope or greater. Keeping your attic well ventilated may even reduce your energy costs durable construction for long lasting performance. Certainteed intake vent provides continuous intake airflow at the roof s edge and provides proper intake ventilation for homes with little or no overhang.

The inflow vent is an ideal solution for roofs without soffits or used as a supplemental intake on roofs requiring additional ventilation. Image 1 wind turbines acting as exhaust for the upper portion of the roof with shadowhawks acting as exhaust for the lower roof which is separated in the attic by a half wall. An ideal solution for soffit less exposed rafter homes and homes without adequate air intake. That means roof ridge vents are like the exhaust system.

They are typically installed on soffits and eaves and are made of either aluminum or pvc. These vents working together as part of a roof network can dramatically improve airflow. Roof ridge vents can reduce indoor air pollution levels. Intake should always be horizontal to the street and ideally as low on the roof as possible.

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. The universal dormer vent can be used as an air intake vent or as an air exhaust vent depending on where you install it on the roof. It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents. They are most effective when used together as part of one continuous ridge.

Choose one of the. Click an image to enlarge. These vents enable air intake into a roof s ventilation system. Otherwise these roof areas will not be dry and cool and we ll find water damage condensation damage ice dams and often mold in these areas.

Helps minimize the impact of ice damming. Multiple types of vents can work together to create an equal inflow of cool air and outflow of hot air in your house. Expect the installation of a ridge vent to run about 500 on. That means you have a lower risk of mold or mildew development.

The universal design looks great on a shingle roof. Intake vents such as soffits are placed lower on the roof usually under the eaves. To take full advantage of this effect a roofer will generally install intake roof vents for houses lower on the roof closer to the eaves while placing exhaust vents higher near the peak to let the cold air push the hot air out more easily. The soffit vents act like the air intake for the home.

They allow the house to breathe correctly.