55 Gallon Drums

I am thinking of building a rocket mass heater and was wondering if the 55 gallon drum has to be food grade or not.

Thank you.

This is what I found...

http://worcester.craigslist.org/grd/2919398751.html

James McFall wrote:I am thinking of building a rocket mass heater and was wondering if the 55 gallon drum has to be food grade or not.

Thank you.

No problem, just make sure you pre-burn it outside to get rid of paint/resisdues. canyon

Lasse Holmes wrote:

James McFall wrote:I am thinking of building a rocket mass heater and was wondering if the 55 gallon drum has to be food grade or not.

Thank you.

No problem, just make sure you pre-burn it outside to get rid of paint/resisdues. canyon

Thanks!