Garage Roof Ventilation Requirements

Feet of attic space divided 50 50.

Garage roof ventilation requirements.

Enter your square footage. Attic ventilation requirements how many attic vents your roof needs industry standard for proper attic ventilation recommends for no vapor retarder type of attic insulation no paper plastic or aluminum layer between the attic floor and insulation layer 1 sq. First the fumes and chemicals which are connected with keeping a car or using power tools means that you need to draw these away from the rest of the house and second heat build up in an attached garage will also make the house very hot during the summer months. Ventilating garages properly is vital for two reasons.

The key to proper ventilation of your roof and attic is balance. Calculate or enter the square footage of the attic or area to be vented. When the sun beats down on the roof of your garage and there s no insulation to keep the space cool solatube s roof mounted garage fans are the ideal solution. Of vent for every 300 sq.

Connect the exhaust hose to the fan and then push it through the roof until the nozzle is entirely through. Windows help bring fresh air through your garage drawing out chemicals and fumes. Building codes vary. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq.

The amount of space you devote to intake must be equal to the amount you allow for exhaust and these must be calculated according to the size of your attic and slope of your roof. Then connect the wires to the fan and screw the fan into the ceiling or side wall. Installing two windows across from each other on opposite walls offers the best ventilation. When you have built an attached garage you will need to think about adding some ventilation to the area.

The fan runs all day on solar keeping the entire space cool with no cost to operate. Measure the length and width of the attic floor space to be ventilated.