Roof Turbine Not Moving

Do not install turbine vents if the attic has not been professionally air sealed.

Roof turbine not moving.

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. 2 of my 3 turbine vents on my roof won t turn unless there s a stronger wind. Also barely using my finger of course they spin freely no noise etc.

I ve gone on the roof and white lithium greased both and but a level on them and they are pretty close to level. These are located in the track where the pipe coming out of the roof meets the spinning part of the vent. Since turbines are attached directly to attic spaces they can siphon. 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.

Find the noisy turbine and apply the lubricant to the moving parts of the turbine. My attic turbines are not turning step 1. Be sure to lubricate the bearings. Walking around my soffits yes i do have soffit vents and from the attic i can see sunlight in.

A turbine may fail to spin if the bearings become rusty or. Get free shipping on qualified roof turbines or buy online pick up in store today in the building materials department. Just hot air rising out of one will make it spin. The faster the wind speed the faster the turbine rotates.

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. Examine the turbine from the exterior from the roof. 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. Climb the ladder remove the access panel and enter the attic.

Do i have a low pressure system. 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. This is a standard turbine vent.