Roof Turbine Not Moving

Examine the turbine from the exterior from the roof.

Roof turbine not moving.

I ve gone on the roof and white lithium greased both and but a level on them and they are pretty close to level. 2 of my 3 turbine vents on my roof won t turn unless there s a stronger wind. The faster the wind speed the faster the turbine rotates. Do not install turbine vents if the attic has not been professionally air sealed.

This is a standard turbine vent. Climb up into your attic and look at the vents from the inside. Since turbines are attached directly to attic spaces they can siphon. Get free shipping on qualified roof turbines or buy online pick up in store today in the building materials department.

Walking around my soffits yes i do have soffit vents and from the attic i can see sunlight in. Depending upon the diameter of the vents and the wind speed outdoors the turbines can expel vast quantities of humid air before it becomes a problem. Also barely using my finger of course they spin freely no noise etc. Do i have a low pressure system.

Just hot air rising out of one will make it spin. If air sealing hasn t been performed in the attic they ll pull air into the attic from inside the house and shouldn t be used that bears repeating. My attic turbines are not turning step 1. The benefits of using a turbine.

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. 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. Climb the ladder remove the access panel and enter the attic. If the vents are blocked by insulation boxes or.

If the wind is blowing and catches the fins then the turbines act like giant vacuum pumps sucking hundreds of cubic feet of hot air out of an attic per minute. Find the noisy turbine and apply the lubricant to the moving parts of the turbine. A turbine may fail to spin if the bearings become rusty or.