How often should a chimney used for wood burning be swept?

A chimney used for burning wood should be swept at least once for every cord of wood burned to ensure safe and efficient operation. This guideline helps to prevent the buildup of creosote, a highly flammable substance created during the combustion of wood. Accumulation of creosote can lead to dangerous chimney fires.

Regularly sweeping the chimney after burning a cord of wood also enhances airflow and reduces the risk of smoke back-up into the living area. This practice allows for the safe venting of gases and helps maintain the integrity of the chimney system, ensuring that it functions effectively.

While annual inspections are often recommended, this specific guideline emphasizes the relationship between fuel consumption and maintenance. Following this practice is essential for anyone who uses a wood-burning system regularly to prevent hazards and maintain optimal performance.