Attic Fire Ventilation

Around pipes wires exhaust fans and ducts.

Attic fire 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. Remember more heat equals more water. When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic. Insulation at least r 38 or more is there for heating and.

Attic ventilation is a year round strategy to help fight heat buildup in the warmer months and moisture buildup in the colder months. See the benefits of attic ventilation a new roof is more than just shingles. You can also contact your local municipality to check on building code in your area. You won t be trying to go down into a blast furnace like at a basement fire.

Attic ventilation systems create an optimal fire growth and spread situation by supplying oxygen to the fire and exhausting hot. Seal larger ones up to inch with fire blocking spray foam great stuff fireblock insulating foam sealant 16 for 16 ounces. The attic contents can fall down on top of you. Attic fires commonly go unnoticed until smoke or flames are visible from the outside of the structure.

Let s look at the following example. One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home. Ridge vent must me installed per the manufactures instructions. It can do both.

In the case of the self venting fire vertical ventilation is already done for you and if the heat and smoke are venting upward and out of the building visibility below might be quite good. Additionally attic ventilation is a key ingredient in the defense against ice dams in snow and ice climates. A fire in the attic may involve insulation and wood structural members as well as a variety of stored belongings. For an attic fire keep the roof tight i e do not create a hole until you have applied water and temperatures have been reduced in the attic space.

Gaps of inch or less can be sealed with fire blocking caulk 3m fire block sealant 6 57 for 10 1 ounces. Best ventilation is open soffit venting to a open vented ridge vent. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters. Jones has an attic space that measures 23 feet by 48 feet.

Roughly 5 of residential attic fires are caused by home heating systems. The average family of four generates 2 to 4 gallons of water vapor a day through activities.