A drafty home is a house that allows unwanted air to flow in and out, creating uncomfortable temperature fluctuations and energy inefficiencies. This typically happens due to gaps, cracks, and openings in the building envelope, such as:
Common Causes of Drafts:
- Windows and doors: Worn-out weatherstripping, poorly fitted frames, and gaps around sashes allow cold air to seep in.
- Attics and crawl spaces: Inadequate insulation or ventilation can lead to air leaking through these spaces.
- Foundation and walls: Cracks in the foundation, gaps around plumbing pipes, and poorly sealed penetrations allow cold air to enter.
- Chimneys and fireplaces: When not in use, these can become pathways for drafts.
Signs of a Drafty Home:
- Cold spots near windows and doors: You feel a noticeable drop in temperature when standing near these areas.
- Air currents: You can feel air moving around, even on a calm day.
- High heating bills: You're constantly cranking up the thermostat to stay warm.
- Visible cracks and gaps: You see cracks or gaps around windows, doors, or in the walls.
- Dust and dirt: You notice more dust and dirt accumulating than usual.
Consequences of a Drafty Home:
- Uncomfortable living conditions: It's hard to maintain a comfortable temperature in your home.
- Increased energy consumption: You're using more energy to heat or cool your home, resulting in higher utility bills.
- Health problems: Drafts can worsen allergies and asthma.
- Damage to your home: Uncontrolled drafts can lead to condensation, mold growth, and structural damage.
How to Fix a Drafty Home:
- Weatherstripping and caulking: Install new weatherstripping around windows and doors, and use caulk to seal any cracks or gaps.
- Insulation: Add insulation to your attic, crawl space, and walls to prevent heat loss.
- Window treatments: Use curtains or blinds to block drafts and reduce heat loss.
- Door sweeps: Install door sweeps to seal the gap between the door and the floor.
- Chimney caps and dampers: Use chimney caps and dampers to prevent drafts from entering your home through the fireplace.
- Professional energy audit: A professional energy audit can help you identify specific areas of your home that are causing drafts and recommend solutions.
By addressing drafts, you can create a more comfortable, energy-efficient, and healthy home environment.