The following form will help you determine the number of BTU's you will need to heat your area.

Desired temperature rise indicates the rise in temperature you desire. If your area at its coldest is 10 degrees, and you want to rise the temperature to 70, then your desired temperature rise is 60.

Area length:
Area Width:
Area Height:
Temperature Rise:
Fahrenheit		 20
30
40
50
60
70
80
90
100