How To Replace Attic Turbine

Picture above shows both roof vents a rotary turbine vent on the left and an aura gravity ventilator on the right with curb mount flanges a roof turbine can be made of galvanized steel that rusts as shown above.

How to replace attic turbine.

How to replace a roof turbine. In the summer months the loft area of a house can heat up a lot making the rest of the house unpleasantly warm. This will also make any air conditioning equipment work harder costing you more money to run it. Roof turbines utilize the free power of the wind to boost attic air circulation.

This reduces attic heat infiltration through the ceiling into living spaces and. A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic. These can be ridge vents wind turbines or the flat vents your roofer wants to install. A single 12 inch diameter turbine vent could provide a complete change of air in the attic space every 52 minutes if the outside breeze was just 5 mph.

Unlike turbines this venting style does not have any moving parts. Turbine vents are those ubiquitous devices found on almost every residential rooftop. Over time these vents can become squeaky from moisture and age related natural degradation. Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade.

Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof. Good attic ventilation is important for preventing ice dams in the winter. Imagine what happens if you install two or three of these simplistic turbine vents on the back side of your roof out of view. Attic must have 5 sq.

Designed to maintain steady ventilation to attics these devices are necessary to prevent mold and excessive heat buildup under the roof. The wind rotates the fan blade causing air movement in the attic as air is pulled out through the. A turbine has a series of vanes that spin as wind passes through them.