Whirlybird Roof Vent Covers
The cover keeps the turbine clean and protects it from harsh weather and debris.
Whirlybird roof vent covers. Item 863694 model tob12sbr. Vent cover turbine vent roof ventilator cover heavy duty water resistant oxford roof vent dust cover with hem drawstring l. By covering the turbine in winter this effect is lost and moisture can quickly build up in the attic causing structural damage and increasing the chances of mold and mildew. 20 x20 4 0 out of 5 stars 11.
Thd sku 441201. Get it as soon as fri oct 2. Turbine vent cover it is made from heavy duty treated canvas and fits 12 14 in. Roof turbines not only work to remove hot air from summer attics they also provide ventilation to reduce moisture.