Bourbon Barrel Barleywine - American Barleywine

For 12.25 US gallons (46.4 L)
MALTS
41.75 lb. (18.94 kg) Crisp Maris Otter pale malt
2.5 lb. (1.13 kg) extra light dry malt extract
2.5 lb. (1.13 kg) cane sugar
2.31 lb. (1.05 kg) UK 60° L crystal malt
2 lb. (0.9 kg) Dingemans 150° L Special B malt
4 oz. (113 g) Fawcett 200° L pale chocolate malt
HOPS
4.25 oz. (120 g) Magnum, 12% a.a. @ 60 min
1 oz. (28 g) East Kent Goldings, 4.5% a.a. @ 10 min
2 oz. (57 g) East Kent Goldings, 4.5% a.a. @ 0 min
ADDITIONAL INGREDIENTS
2 tabs Servomyces yeast nutrient
1 tab Whirlfloc
YEAST
4 packs White Labs WLP007 Dry English ale yeast, 4 L starter
SPECIFICATIONS
Original Gravity: 1.117 (27.5° P)
Final Gravity: 1.028 (7° P)
ABV: 12%
IBU: 75
SRM: 22