How do I add ventilation to my attic?
5 TIPS FOR IMPROVING YOUR ATTIC VENTILATION
- Assess Your Needs. Before you make any changes, it’s important to determine if your attic actually needs additional ventilation, and if so, how much.
- Insert Roof Vents.
- Add Soffit Vents.
- Install Gable Vents.
- Use Fans to Improve Airflow.
How many attic vent chutes do I need?
The general rule of thumb on the amount of total attic vent space needed is to have at least one square foot of vent space for every 150 square feet of attic area.
Should an attic be vented?
In the summer, good attic ventilation reduces heat buildup. That cuts cooling costs and prolongs shingle life. In the winter, warm, moist air seeps into the attic from the living space below. If you don’t see any attic vents on the roof or in the eaves, you need to add some.
How can I vent my attic without soffits?
To ventilate your attic without soffits you can use gable vents, eyebrow vents, a venting drip edge, a shingle-over intake vent, wind turbines, or power vents. All are good alternatives if you cannot install soffit vents; however, a very important factor for good ventilation is good insulation.
Do rafter vents work?
To get the best performance out of your insulation year in, year out, you would do well to install rafter vents in your attic. That air flow helps keep the attic cooler during the summer, and during the winter, it helps keep ice from forming on the edge of the roof. It also guards against mold, mildew, and rot.
Are cardboard attic baffles good?
The foam baffles hold up in Michigan’s humidity, whereas cardboard baffles can absorb moisture causing them to fall and be ineffective. In addition to offering airflow in your attic space, baffles keep attic insulation off your roof deck, which is especially important for cold Michigan winters.
What is the best type of attic ventilation?
The best form of attic ventilation for your home is a balanced system where the intake vents are separate from the exhaust vents. For this kind of system you need soffit vents and ridge vents. Soffit vents are intake vents located under the outside eaves of your home.
How to properly vent an attic?
?Open the attic windows. The easiest way to cool down your attic during a hot summer day is by swinging its windows open.
What is the proper ventilation for an attic?
Proper attic ventilation consists of a balance between air intake (at your eaves, soffits or fascias) and air exhaust (at or near your roof ridge). The U.S. Federal Housing authority recommends a minimum of at least 1 square foot of attic ventilation (evenly split between intake and exhaust) for every 300 square feet of attic floor space.
What makes attic ventilation so important?
Some important benefits of Attic ventilation: Lower your cooling costs – On an excessively hot day, warm air from your home will rise and get trapped in an attic that is not properly ventilated. If the temperature outside increases further, this air will get warmer and push down into your rooms in turn increasing the temperatures of our rooms.