Roof Air Ventilation System

No matter what month it is hot air will accumulate in the attic at the peak of the roof.

Roof air ventilation system.

Compressed or damp insulation. In summer and warmer months outside temperatures intensify the effects of this heated air. Ice dams in the winter. When stale overheated air in your home or attic is vented out and fresh air is pulled in you have an air exchange effective ventilation requires a balancing act.

When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic. Ice dams occur when snow melts on a roof runs down the roof s slope and freezes at the eaves. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed. 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.

A new roof is more than just shingles. Hot air exhaust vents located at the peak of the roof allow hot air to escape. Shop with costco to find great deals on high quality premium brand ventilation equipment. The early to mid 20th century saw the development of this concept.

Help remove excess heat and moisture to protect your roof from premature deterioration. Water expands as it. Roofing and attic ventilation systems are designed to work year round to balance the intake of cool air and the outflow of warm air in the home. Roof ventilation in a cold climate vents moisture and ensures a cold roof temperature to avoid ice dams.

In a hot climate roof vents expel hot air from the roof or attic while relieving the load on the air conditioning system. Roof ventilation is not a new process by any means. These ventilation systems are generally installed in factories warehouses and industrial plants to circulate the air inside the building. Water stains mildew or mold on wooden rafters beams and decking.

The building codes and building science for natural roof ventilation however only appeared in the 1940s. Roof ventilation ventilation provides the conditions that allow air to flow out with the hot air and in with the cool air. Roof air ventilators does not require any power or electricity to operate continuously in motion with the wind removes extremely hot air in the summer. Ventilation is important for all parts of your house and the roof is no exception.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Signs of inadequate roof ventilation. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.