AB:18 Imperial Brown Ale Aged In Rum Casks.
ABV: 11.8 | IBU: 80 | SRM: 57
  • Brewdog
  • 01-10-2011

1  Mash

Mash stage: 1

Fermentables

Amount (gr)SRM
Extra Pale - Spring Blend 1203.1
Caramalt 127.9
Dark Crystal 60.5
Carafa Special Malt Type 1 15.1
Chocolate 15.1
Brown 52.3
Flaked Oats 129.3

Mashing scheme

Start temp. in °CDuration in min.
1 69 45.0

Mash stage: 2

Fermentables

Amount (gr)SRM
Extra Pale - Spring Blend 1203.1
Caramalt 127.9
Dark Crystal 60.5
Carafa Special Malt Type 1 15.1
Chocolate 15.1
Brown 52.3
Flaked Oats 129.3

Mashing scheme

Start temp. in °CDuration in min.
1 69 45.0

2  Boil

Boiling time: 60 min

HopsAmount (gr)Duration (min)Alpha acid
Galena 10.31 60
Willamette 6.88 0
Willamette 6.88 0
First Gold 6.88 0

3  Fermentation

Fermentation scheme

TemperatureEnd TemperatureDurationAdditions
PRIM (Airlock) 20 20 7.0 days
Wyeast 1272 - American Ale II™ - 5gr
COND 20 20 0.0 days
SECND 14 14 14.0 days
COND 5 5 2.0 days

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