My Roof Has No Ridge Vent

Ridge vents run the entire length of the roof and therefore help to pull air evenly throughout the entire roof.

My roof has no ridge vent.

Ridge vents openings that run the entire length of your roof along the ridge are often visible only to a trained eye. Open wall gable vents and roof vents are no longer feasible but the. This eliminates any hot spots that can develop with exhaust vents. My roof guy said ridge vents shouldn t be installed at different heights.

While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all. The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. This is the most naturally balanced of all the fixed vent options. I have roof vents so i have roof ventilation.

With any attic ventilation system the attic can be 20 degrees hotter than outside. The reason being is the the higher long peak ridge vent end up drawing air through the lower smaller ridge vents on the peak. If you have a hip roof with very little ridge a power fan with both a thermostat and humidistat for both temperature and humidity should be installed with no ridge vent. After i re roofed the place with a ridge vent installed that surface stayed dry essentially all the time kankan writes that his well insulated roof has no problem with ice dams as long as the ridge vent is visible.

There were gable vents but no ridge vent. The long term plan would be to replace the solid aluminum soffit with vented panels and then close up the gable vents and use strictly the ridge vent at that point but knowing my dad that may be another five years so i. Another advantage of ridge vents is that they create the most air moving in a uniform way. As long as.

But when it gets buried kankan adds bam dams. On a house with eaves and gable vents but no ridge vents wind perpendicular to the ridge tends to create air flow along the floor of the attic but leave hot dead air in the roof peak left. For example along the long peak and then on the gables that blend into the roof at a lower level than the highest long peak. If your home has a flat roof then you will not benefit from the use of a roof ridge vent.

There current roof has lasted 28 years with just the two gable vents and about four metal roof vents along the 50 ridge. 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 you need. When the wind is perpendicular to the gable the cooler outside air enters the gable vent and drops to the floor of the attic before rising to exit at the. Attic ventilation should protect the roof sheathing insulation and shingles from.