Proper Attic Ventilation

Ventilation and attic vents.

Proper attic ventilation.

Just like properly sizing your furnace and air conditioning unit you want precisely. Here are four signs of an unventilated or under ventilated attic. Proper attic ventilation can help reduce the load on your air conditioner. For instance attic ventilation is used widely in cold climates to evacuate the warm moist air that escapes from the living space below.

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. If you don t see any attic vents on the roof or in the eaves you need to add some. There are many different options available to provide adequate ventilation to your attic space. Attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents.

Look at your eaves and roof. More attic ventilation is good. Proper ventilation necessitates that fresh air is able to find its way in the attic space while allowing stale air to get out. A hot ceiling tells you that the attic is acting like a solar oven.

To calculate the amount of ventilation you need for your home visit gaf s ventilation calculator now. At first it may seem odd to add insulation for warmth and then purposely allow cold air to. Touch your ceiling on a warm sunny day. Attic ventilation myths that are off the charts 1.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. If there are portions of insulation that have been eroded down don t just slap some extra material on top. A new roof is more than just shingles. 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.

If this air lingers it can condense on the underside of the roof sheathing and rot it. Be aware of all soffit vents around the perimeter of. About attic ventilation natural attic ventilation. Roof vents are for warmer climates.

Too many people believe the importance of roof ventilation is to increase energy. Guide to attic air ventilation adequate ventilation. See the benefits of attic ventilation. Before we explore how to.

Help remove excess heat and moisture to protect your roof from premature deterioration. Proper attic ventilation attics should be insulated to r 38 which is approximately eighteen inches of insulation material.