Ridge vents are typically made of metal.
How does a roof ridge vent work.
Once installed on the ridge line and possibly covered with shingles the vents are inconspicuous.
That s the small side portion of ridge vent that looks like a vent.
Airflow is maintained two ways.
Roof ridge vents do work well when there are soffit vents or box vents that help to draw air into the attic.
You will also discover that this product can work by itself to release moisture from the house which is especially useful during the winter months.
That means you have a lower risk of mold or mildew development.
For a ridge vent to work properly it must have adequate intake of fresh cool air.
It s not extremely expensive to install ridge vents but it does take a few ben franklin s.
What is a ridge vent and how does it work.
First hot air naturally rises and exits out the ridge vent pulling in cool air from below.
One of the great things about a ridge vent is that it is at the topmost point of your roof with hot air constantly rising it is bound to make it way out of the top of your vents thus bringing in cooler air through your soffit vents and into your roof cooling it down.
Well when hot air in your attic rises and you have roof ridge vent installed the positive airflow across the ridge of roof exchanges air naturally by allowing the hot air that rises to escape from in the vent like openings in the ridge vents.
The problem with gables is they short circuit the air flow paulcp writes.
Having roof vents can make a huge difference in your life.
900 square foot attic 150 square feet 6 square feet of net free area.
Ridge vent works on the basis of several principles.
A roof ridge vent is a fixed vent installed on the ridge of a roof to ensure proper air ventilation within the house or building.
The combination of a ridge vent along with continuous soffit vents gives you a flow through of air similar to the way a chimney works.
Equal flow of exhaust and intake should be provided.
Ridge vents are excellent additions to the gable and soffit vents your home may already have.
It will save you money on energy costs as well as prolong the life of your roof.
The main purpose of a roof ridge vent is to optimize airflow under the roof.
As the ridge vent expels hot humid air intake vents feed fresh cool air into the attic.
Adequate soffit ventilation coupled with ridge ventilation produces a pathway for a continuous airflow along the entire underside of the roof deck.
Even without soffit vents a ridge vent is much more effective than gable vents paulcp thinks hammer is right.
