Patio Heaters Coverage table

Patio Heaters Coverage

The below table correlates to the approximate power (BTU / Watts) required. Results may vary based on the outside temperature, obstructions and wind.

Area	Distance from Heater	Propane & Natural Gas Heaters	Electric Heaters
4 sq ft	1 foot	10,000 BTU’s	1,000 Watts
16 sq ft	2 feet
36 sq ft	3 feet
64 sq ft	4 feet
100 sq ft	5 feet	46,000 BTU’s
144 sq ft	6 feet		1,500 Watts
196 sq ft	7 feet
256 sq ft	8 feet
324 sq ft	9 feet		Requires Additional Heater
400 sq ft	10 feet	Requires Additional Heater

Source :
https://en.wikipedia.org/wiki/Patio_heater