How Many Turbines Do I Need On My Roof

Good attic ventilation is important for preventing ice dams in the winter.

How many turbines do i need on my roof.

How many turbine vents you will need depends on a number of factors including the size and type of building. What are roof turbines. A simple application of wd 40 should do the job. Furthermore this will ensure that a continuous supply of air moves through the desired space.

Rounding up you would need ten 10 750 vents. Attic must have 5 sq. Small turbine lots of air. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.

Since turbines are attached directly to attic spaces they can siphon. These can be ridge vents wind turbines or the flat vents your roofer wants to install. In contrast an active ventilation device might be an electric powered whole house fan or a powered roof ventilator. As a general rule your roof needs 1 square foot of vent area for every 150 square feet of attic space.

A roof turbine is a relatively small vent that utilizes the wind to remove humid air from an attic. Roof turbines are typically 12 or 14 inches square so they take up minimal space. The vents are very affordable easy to install and they pump vast amounts of air from attic spaces. As the wind passes through the turbine vent a series of vanes within the turbine spin cycling humid air out of the attic.

Some turbines have ball bearings that need occasional lubrication. Now take the square footage number and multiply it by 144. First find out the square footage of your attic and sketch it onto the graph paper. During summer months turbines eliminate hot air from your attic helping you cool your home.

There is a mathematical equation to determine how much venting you will need. The benefits of using a turbine. Turbine vents have been used for many years in both residential commercial agricultural and industrial buildings. I d put three or four on a roof to really have a good chance at cooling an attic on a hot summer day.

Click here to see an assortment of turbine vents that i ve used on my jobs. How to install a lomanco whirlybird turbine vent add ventilation your roof s attic space. There are also gable and roof fans which actively pull the hot air out of the attic. Do roof turbines require maintenance.

Thus if your attic is 450 square feet you need roof vents equaling 3 square feet. Made in the usa. Roof turbines remove attic moisture and reduce the risk of costly roof damage. Roof vents need to move hot humid air from the attic to the outdoors so that humidity doesn t build up and cause mold rot or other moisture problems that findlay roofing regularly sees when dealing with attic issues.

To calculate the number of 750 vents needed divide 480 by 50 to get 9 6 vents.