How far should single wall galvanized pipe (C vent) be kept from combustibles?

The correct distance for single wall galvanized pipe, also known as a C vent, from combustibles is 6 inches. This requirement is established to minimize the risk of fire hazards associated with heat transfer from the pipe to nearby combustible materials. The 6-inch clearance helps ensure that there is adequate space for heat dissipation, thereby reducing the chance of ignition in surrounding materials like wood, insulation, or drywall.

Maintaining this clearance is a critical safety measure in construction and installation practices involving venting systems. Proper knowledge of these clearances not only adheres to regulatory standards but also contributes significantly to overall safety in areas where gas appliances are present. The specific distance recommended is often found in building codes and safety regulations, which emphasize the importance of protecting structures and occupants from fire hazards.