Many people put in too little roof ventilation. It is impossible to have too much ventilation in your attic. The companies that sell roof turbines have sizing guidelines, but for every 1,000 ...

This attic space contains 18,000 cubic feet of air. A single 12-inch-diameter turbine vent can provide a complete change of air in the attic space every 52 minutes if the outside breeze is just 5 mph.

Photo/Tim CarterThe continuous ridge vent can be seen on the lower roof. It is under the shingles at the peak that sits above the roof. Q. It's time for a new roof, and I need to know which roof ...

I would like recommendations on ventilation of a root cellar. I am using an 8-foot-wide by 10-foot-high by 20-foot-long steel shipping container that will be buried.

If your home also has a gable vent, canned vent, electric fan or turbine vent — or any combination of these — the thermal airflow will be interrupted and the ridge vent can become an intake ...

Designer NewWind R&D has created a "silent" turbine called the Tree Vent that is supposed to blend into the landscapes which house it. It's a 36ft-tall structure made of steel with 72 artificial ...

Until recently, the only viable option for harvesting wind for power was to erect one of those colossal propellers commonly found on rural wind farms. Several building owners have successfully ...

There's nothing like a towering wind turbine to inspire NIMBY sentiment from neighbors and city councils alike. ... NANO VENT-SKIN: CO2 Filtering Solar Micro-turbines! Design.