Proper Attic Ventilation

Ventilation can be accomplished using various products and techniques.

Proper attic ventilation.

About attic ventilation natural attic ventilation. Too many people believe the importance of roof ventilation is to increase energy. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents. A hot ceiling tells you that the attic is acting like a solar oven.

This is accomplished through the placement of ventilation near the bottom of the attic space at the soffits or eaves intake and at the top peak s or ridge s of your attic space exhaust. Proper attic ventilation can help reduce the load on your air conditioner. Ventilation and attic vents. Proper ventilation necessitates that fresh air is able to find its way in the attic space while allowing stale air to get out.

For instance attic ventilation is used widely in cold climates to evacuate the warm moist air that escapes from the living space below. At first it may seem odd to add insulation for warmth and then purposely allow cold air to. To calculate the amount of ventilation you need for your home visit gaf s ventilation calculator now. Here are four signs of an unventilated or under ventilated attic.

If this air lingers it can condense on the underside of the roof sheathing and rot it. A new roof is more than just shingles. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Roof vents are for warmer climates.

Touch your ceiling on a warm sunny day. Just like properly sizing your furnace and air conditioning unit you want precisely. See the benefits of attic ventilation. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.

Proper attic ventilation attics should be insulated to r 38 which is approximately eighteen inches of insulation material. Help remove excess heat and moisture to protect your roof from premature deterioration. If you don t see any attic vents on the roof or in the eaves you need to add some. Look at your eaves and roof.

Hot air exhaust vents located at the peak of the roof allow hot air to escape. Be aware of all soffit vents around the perimeter of. Before we explore how to. Attic ventilation myths that are off the charts 1.

More attic ventilation is good. If there are portions of insulation that have been eroded down don t just slap some extra material on top.