How Do Roof Turbine Vents Work

And in fact just so you know those spinning roof vents are probably not the best way to vent your roof.

How do roof turbine vents work.

How do turbine roof vents work. 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. Continuous soffit vent and a ridge vent beats a turbine vent any day. Roof turbine vent tips turbines work for free.

Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. A small 12 inch diameter turbine vent with a constant wind speed of 5 miles per hour mph can remove 347 cubic feet of air per minute cfm from the attic space. The popular ridge and soffit ventilation systems. Wind driven turbine vent wind driven roof vents will pull more air from the attic but only when the wind is blowing.

How to install turbine vents the installation of a turbine vent is nearly identical to a static vent. Since turbines are attached directly to attic spaces they can siphon away that moist air effectively. All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows. For an attic to ventilate properly it must have a balanced system with equal amounts of 50 intake and 50 exhaust.

Intake vents located at the lowest part of the roof under. Whirlybird roof turbine vents are as easy to install as turtle vents and are one of the most popular ways remove hot air out of the attic space. A turbine vent is a passive ventilation device. The last thing you want to do is stuff insulation in the vents.

Turbine vents use a combination of wind and convection to extract stale hot air from inside your home and replace it with the cool clean air from the outside. Ventilating attic spaces in winter. Well now you know. The intake should be installed at the soffits or blocking where the walls meet the roof.

A roofer will from the attic mark a spot near the ridge of the roof he may first use nails from the attic to mark preferred spots between two rafters. How much air must be moved.