How To Replace Attic Turbine

Unlike turbines this venting style does not have any moving parts.

How to replace attic turbine.

A turbine has a series of vanes that spin as wind passes through them. The 14 inch diameter unit could provide a complete air change in the attic every 14 minutes at 15 mph. 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. Designed to maintain steady ventilation to attics these devices are necessary to prevent mold and excessive heat buildup under the roof.

How to replace a roof turbine. These can be ridge vents wind turbines or the flat vents your roofer wants to install. A ridge vent runs across the top of the roof s peak. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.

Attic must have 5 sq. Over time these vents can become squeaky from moisture and age related natural degradation. 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. Turbine vents are those ubiquitous devices found on almost every residential rooftop.

In the summer months the loft area of a house can heat up a lot making the rest of the house unpleasantly warm. Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade. Good attic ventilation is important for preventing ice dams in the winter. 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. The wind rotates the fan blade causing air movement in the attic as air is pulled out through the. This will also make any air conditioning equipment work harder costing you more money to run it.