Re-racking in a Buffalo Trace whiskey barrel
The story is; We have 5-6 home brewer's who will be doing 6 batches of 5 gallon beer. We will be bringing the fermentators/carboys over to my house and re-racking all 30 gallons into a Buffalo Trace whiskey barrel.
We plan on aging it for only 3 months then force carbing 15g in Korny kegs for a going away party. Then bottle conditioning the rest of the 15g for all the brewers to take home with them.
My question is about the whiskey barrel. It has been sitting dormant for 4 months and I'm not sure how to sanitize it. Should I buy some high abv whiskey and roll it around the barrel or let it sit for several days with whiskey in it? I don't want to use anything that will bleach the taste out of the oak but I don't want our beer to get off flavors because some crazy bacteria is in there.
I've tried google and searching www.homebrewtalk.com and I haven't found any literature on the matter.
If anyone can shed some light on the matter it would help us out greatly. Thanks in advance.