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Doppelbock 2 - Rumbock

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Batch size

  • 17 liter(s)
    Expected quantity of finished beer
  • 90 min
    Boil time
  • 10 %/h
    Evaporation rate
  • 22.5 liter(s)
    Boil size
  • 10 %
    Boil loss
  • 20.5
    Pre-boil gravity BLG
  • 5 %
    Trub loss
  • 0 %
    Dry hopping loss

Mash information

  • 70 %
    Mash efficiency
  • 2.95 liter(s) / kg
    Liquor-to-grist ratio
  • 25.1 liter(s)
    Mash size
  • 33.6 liter(s)
    Total mash volume

Steps

Temp Time
55 C 5 min
63 C 60 min
72 C 30 min
78 C 5 min
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Fermentables

23.3 BLG
10.7% ABV
27.4 SRM

Type Name Amount Yield EBC
Grain Pilsner Malz Best 5 kg 57.3% 81 % 3
Grain Münchner Malz Best 2 kg 22.9% 78 % 20
Grain Melanoidin BESTMALZ 0.5 kg 5.7% 75 % 71
Grain Caramunich 2 Best 0.3 kg 3.4% 73 % 120
Grain Cara Amber 0.4 kg 4.6% 75 % 70
Grain Red X 0.3 kg 3.4% --- % 30
Sugar Muscovado 0.2 kg 2.3% --- % 100
Liquid Extract Sinamar 0.03 kg 0.3% --- % 8000
Sum 8.73 kg

Hops

39 IBU

Bitterness ratio 0.4 Balanced


Use for Name Amount Time Alpha acid
Boil Hallertau Spalt Select 20 g 60 min 5 %
Boil East Kent Goldings 20 g 60 min 6.3 %
Boil Tradition 20 g 60 min 5.7 %
Boil East Kent Goldings 20 g 30 min 6.3 %
Boil Fuggles 20 g 15 min 2.4 %

Yeasts

Name Type Form Amount Laboratory
Wyeast 2206 - Bavarian Lager Lager Slant 300 ml Wyeast Labs

Extras

Type Name Amount Use for Time
Fining Whirflock 2.5 g Boil 10 min

Notes

  • Platki debowe 50g rum na 3 miesiace
    Rumbock
    Sep 12, 2021, 8:14 PM