Cleveland Area Slate, Tile and Copper Roofing and Repair Chimney Flashing Installation How-to Guide. The latter are square vents with rounded corners which is placed at one point in the attic, while the roof ridge vents are fitted over a roof ridge, and are usually much longer. Ridge vents are located along the whole peak of your roofline and are covered with screening. Why? Drawing air which equals resistance. Box vents, however, are often used in conjunction with turbines because of the relatively low cost of the vents. Save Share. These vents are considered static vents since they have no moving parts. Ridge, turtle, power, gable, and soffit vents all work well together, and in the case of heavy snow covering some of these vents, are preferable. During the hot seasons, you will notice that upstairs or in the attic, the air is sweltering. Ridge vent, like the box vent, is a static vent as well, but unlike the box vent ridge vent is optimally placed at the ridges of the roof where all the heat is accumulating. This is a passive ventilation system, relying on the air pressure from inside your attic to release the warm air. Ridge Vents. Without wind, the heat/high pressure in the attic will push out of any exhaust hole. Upon a complete attic inspection, we found mold and mildew. They balance your home’s temperature. This system allows moisture to be pulled out of your home, which is important because moisture may otherwise cause damp and mold. 27 lineal feet required. Summer in Texas is really hot. Ridge vent is the best option for attic exhaust ventilation , has clean look and leak proof if installed correctly . I just had 3 power attic vents put into my new roof (U-shape house with one vent on each section). Ridge vents will work with turtle/slant backs. Attic ventilation plays a big part in the life of the shingles. Exhaust vents allow for the air coming through the low end of the attic to travel back outside. Box Vents. Rule of thumb is you need an air intake (generally the vented soffit on newer homes, gable end vents on older homes) and an air outlet (ridge vent, turtle vent, or whirlybirds) Without baffles (blinders that prevent outside air from crossing over the vent), a ridge vent may create almost no ventilation at all. Depends on the situation. Reply. 3. not to mention cooling your home in the summer. Choose ONE of the following products to meet the recommended exhaust NFVA of 528 square inches: VentSure® 4-Foot Strip Heat & Moisture Ridge Vent. Ridge Vent. VentSure® 4-Foot Strip Heat & Moisture Ridge Vent with Weather PROtector® Moisture Barrier. With wind, the airflow/low pressure that is acting on the ridge is also acting on the static vent. Roof Vents. Order qty: 7 pieces. Turtle Vents These are installed by drilling a small hole in the roof, and then fitting the vent over this hole. Turbine vents, ridge vents and turtle (roof) vents near the peak are the point at which air escapes. We stop using can vents (turtle vents) about 3 years ago and only start using ridge vents ( GAF cobra vents or smart vent when there isnt enough of ridge line) . The house had a ridge vent, box vents and vented drip edge on it,” says Jeffrey Heitzenrater, owner, Triple Peaks Roofing & Construction Inc., Westlake, Ohio. Pros – Box Vents are also known as: Flat vents, Low profile vents, Turtle vents, and Louvers. “The first thing wrong was two different types of exhaust vents. The majority of roofing experts agree that ridge vents are the most effective and cost-effective roof vents available. Gable vents may circulate air … A power vent will work right next to a ridge vent. Ridge Vents. Whether it’s a new home you are building, or you are replacing an old roof with a new one, you might consider installing a ridge vent. However, the following vent options range from attic ventilation fans pros and cons to roofing vents pros and cons to help you start to start your research journey.