Attic Venting Old House

If your roof peak runs parallel to the street put them on the backside where they ll be less prominent.

Attic venting old house.

Roof ventilation in a cold climate vents moisture and ensures a cold roof temperature to avoid ice dams. Table of contents show. Don t avoid ventilating your attic for fear you re letting cold air into the house. Place all the roof vents on the same side of the roof.

In a hot climate roof vents expel hot air from the roof or attic while relieving the load on the air conditioning system. This in turn can help save money on your heating and cooling costs. This creates a natural air flow by drawing in the air from outside pushing it up and out through the vent at the top of the house. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

In essence all ventilation is about circulating air to keep it fresh and to reduce moisture levels. Few things are more misunderstood about the home than attic ventilation. The master flow erv5 power roof vent is the master flow erv5 power roof vent is a great overall investment in attic ventilation. Fans and vents may be installed on the roof system that will draw the air out of the attic space and exhaust it to the exterior.

About 90 percent of homes in the us have unreasonably high levels of moisture. This is called passive ventilation. Your actual living space is sealed and insulated at the attic floor the attic is outside this envelope. These fans circulate the air within the attic pulling fresh.

Intake vents located at the lowest part of the roof under the eaves allow cool. It may seem incongruous to allow cold air into your attic in the middle of winter but attic venting is an important climatic control that protects your house from moisture rot and mold. It can quickly remove a larger volume of hot and or humid air from your attic when compared to static ventilation. If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty.

Attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone. These fans may be controlled by a switch or a thermostat which detects heat build up in the attic space and automatically exhausts the attic space.