Roof Intake Ventilation

Intake vents such as soffits are placed lower on the roof usually under the eaves.

Roof intake ventilation.

The following product options will allow you to achieve an intake nfva of 528 square inches. Choose one of the following products to meet the recommended intake nfva of 528 square inches. As part of a ventsure balanced air ventilation system of intake and exhaust the ventsure inflow vent helps reduce heat and moisture buildup that can lead to ice damming and roof deterioration. Hot air exhaust vents located at the peak of the roof allow hot air to escape.

Current irc requirements do not factor the role a roof s pitch plays in the amount of attic ventilation needed but ventilation manufacturers do. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Soffit vents are one of the most popular intake vent styles. 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.

Commercial attic vents the keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less. See the benefits of attic ventilation a new roof is more than just shingles. A bottom intake design that helps. 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 keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent. Ventsure inflow intake vent. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. Tips for assessing your needs.

Here s a rule of thumb to follow. It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge. Keeping your attic well ventilated may even reduce your energy costs durable construction for long lasting performance.

It alleviates moisture in the winter and heat in the summer to extend roof membrane life. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. The inflow vent is an ideal solution for roofs without soffits or used as a supplemental intake on roofs requiring additional ventilation. Multiple types of vents can work together to create an equal inflow of cool air and outflow of hot air in your house.