Roof Peak Ventilation

Find out which type of roof ventilation system works best for your home.

Roof peak ventilation.

To calculate an example of exhaust and intake use 25 feet of roof ridge vent. Roof vent attic fan plastic ridge vents air vent ridge vents gaf venting attic vent plug. To take full advantage of this effect a roofer will generally install intake roof vents for houses lower on the roof closer to the eaves while placing exhaust vents higher near the peak to let the cold air push the hot air out more easily. It also works better because it creates a vacuum.

Select 2 to 4 items to compare. 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. It has the ability to work with vaulted ceilings and you only need one of them to get the job done for ventilation as compared to multiple box vents. Nrca and everybody needs a roof how to install roof vents.

How to determine ventilation for roofs with roof peak vents. This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work. Multiply it by 18 square inches the net free air per foot of ridge. Your attic needs proper ventilation to control condensation and protect the framing and insulation from moisture damage.

Using the example above three round vents would be needed 432 144 3 vents or nine square vents 432 50 8 64 or 9 vents.