When framing an opening for a chimney, a minimum clearance of 4" should be provided on each side and end. True or False?

Providing a minimum clearance of 4 inches on each side and end of a chimney opening is essential for safety and code compliance. This clearance helps prevent heat transfer from the chimney to nearby combustible materials, reducing the risk of fire. Adequate spacing allows for proper airflow around the chimney, which is crucial for effective ventilation and chimney performance. This guideline aligns with most building codes, which are designed to protect both the structure and occupants of a building.

The concept of maintaining this distance is grounded in fire safety principles, which highlight the importance of preventing any potential ignition sources from being too close to a heat-producing element like a chimney. Therefore, ensuring that there is a uniform clearance of at least 4 inches on all sides and ends is necessary for any chimney installation.