How Many Roof Vents For Garage

Hot air exhaust vents located at the peak of the roof allow hot air to escape.

How many roof vents for garage.

They sit on top of your roof and spin in the wind currents pulling air up from the garage. In order to correctly vent a garage many homeowners invest in items like an exhaust fan to help with airflow. Luckily there is a basic formula you can use to determine this. Roof vents are for warmer climates.

Moreover vents help keep the deadly and smelly fumes away when the garage door is closed. 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. Too many people believe the importance of roof ventilation is to increase energy efficiency during the summer. The attached garage can have a similar effect in the winter.

For example a 6 by 12 inch soffit vent has 72 square inches which when divided by 144 results in a 0 5 square foot opening. Secondly the heat that builds up in an attached garage during the summer months also makes the rest of your home uncomfortable. Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. 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.

A roof vent is a type of fixture installed on your roof that exhausts hot air. Adding a roof vent will allow the proper flow of the air lowering the temperature inside the garage. Good roof ventilation can do this but shingle color sun exposure and insulation are exponentially more important to overall. Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier.

27 lineal feet required. If you use your garage as a woodworking space a gym or for any other activities proper ventilation is essential. The size of your roof and attic space will determine how many roof vents you need. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.