Using Ridge Vents For Attic Ventilation

A ridge vent is a ventilation strip that is placed along the ridgeline of the home.

Using ridge vents for attic ventilation.

Continuous ridge vents are more effective because they are installed at the peak of a roof s ridge allowing for warm air to escape from the attic. Well that does help out. Gable vents may circulate air through only a small percentage of your attic. One insists on using the ridge vents with no exhaust and the other sides with the use of exhaust fans.

Without baffles blinders that prevent outside air from crossing over the vent a ridge vent may create almost no ventilation at all. Vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents. Roof ridge vents do work well when there are soffit vents or box vents that help to draw air into the attic. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.

And then if the gable vent comes through the wall in an old queen anne and you want to leave it for appearances that s fine. Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent.

Static vents often protrude from roofline thanks to. Roof box vents and continuous ridge vents are separated by a few differences and deciding which one to put on your roof depends on which better fits the type and situational roof you have. 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. Just put something across the back of it so it doesn t actually let air in.

That means you have a lower risk of mold or mildew development. But if you want to make it really efficient put in soffit vents put in ridge vents. This process also helps to reduce the amount of moisture buildup in your roof avoiding any damages to your roof members. Installation of this type of attic ventilation involves leaving a gap in the sheathing along the ridge and covering it with a perforated vent.

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.