Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof.
Static vents attic ventilation.
If there are more than one they are centered between the rafters and installed at regular intervals in a horizontal line along the roof.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
They are typically easier to install and won t detract from the appearance of your roof.
Everyone knows that static vents lower attic temperatures in the summer but they also help to prevent ice damming from occurring on your roof during the winter.
The egv5 power gable mount vent can move air at a rate of up to 1450 cu.
Historically the most common type of roof ventilation is the static or box vent.
Static vent static vents come in a variety of different styles and sizes but are all non motorized vents installed near the roof ridge to allow for unobstructed flow of air from the attic.
A new roof is more than just shingles.
Master flow 37 sq.
This method achieves the goal of air movement through the attic underneath your roofline.
They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling costs.
From metal to plastic air vent makes a variety of roof louvers ranging from round square and slant back designs.
This type of vent is exactly what it sounds like.
Box shaped vents that remove damaging heat and moisture from the attic.
Static vents static vents roof louvers wall louvers and wind turbines are inexpensive and popular with professional roofing contractors.
The most common method of static ventilation is a combination of soffit vents and either box vents or continuous ridge vents.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
Soffit vents may leave air trapped at the top of your attic.
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.
See the benefits of attic ventilation.
Nfa high impact resin super low profile slant back roof louver static vent in black model ir61bl view the master flow static roof vents.
Made of rust free aluminum the round back static vent will help to maintain the beauty of your roof for many years to come.
Roof ventilation is important all year long.
Static roof line vents are effective for ventilation but generally aren t recommended due to issues with leaks.