Attic Air Ventilation

Intake vents located at the lowest part of the roof under the eaves allow cool.

Attic air ventilation.

Attic fan ventilation attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside. Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca. Attic air is an insulation company that specializes in evaluating your home to ensure that it is properly ventilated and insulated and the evaluation is free. More product details close.

Good ventilation allows the heat and moisture to escape. The edge vent provides proper intake ventilation for homes with little or no overhang. To calculate the amount of ventilation you need for your home visit gaf s ventilation calculator now. For attic spaces up to 2300 sq.

Just like properly sizing your furnace and air conditioning unit you want precisely the right amount of attic ventilation for your home. You can also contact your local municipality to check on building code in your area. The egv5 power gable mount vent can move air at a rate of up to 1450 cu. It s a roof top installed shingle over intake vent designed based on roofing contractor feedback from our ask the expert seminars.

That cuts cooling costs and prolongs shingle life. Air vent s intake vent. Most building codes require a ratio of 1 150 ventilation space to attic floor space. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

In the summer good attic ventilation reduces heat buildup. It can be used to supplement existing soffit or undereave vents as well. In the winter warm moist air seeps into the attic from the living space below. Proper attic ventilation can help reduce the load on your air conditioner.

They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling costs.