What is the minimum clearance for a permanent patio heater?
The typical permanent patio heater offers between 40,000 and 50,000 BTUs. For most permanent heaters, typical clearance of combustibles are these: Above the top of the unit: 16 inches; Measuring from the side of the reflector shield: 30 inches; Below the reflector shield: 30 inches. Use these as a guide only. Consult your owner’s manual and city codes for additional details.