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Russian Imperial Stout (RIS)

0

Batch size

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

Mash information

  • 81 %
    Mash efficiency
  • 3.5 liter(s) / kg
    Liquor-to-grist ratio
  • 17 liter(s)
    Mash size
  • 21.8 liter(s)
    Total mash volume

Steps

Temp Time
67 C 90 min
76 C 5 min
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Fermentables

24.6 BLG
11.4% ABV
41.3 SRM

Type Name Amount Yield EBC
Grain Viking Pale Ale malt 4 kg 82.5% 80 % 5
Grain Jęczmień palony 0.25 kg 5.2% 55 % 985
Grain Strzegom Karmel 600 0.25 kg 5.2% 68 % 601
Grain Viking Wheat Malt 0.25 kg 5.2% 83 % 5
Grain Strzegom Czekoladowy jasny 0.1 kg 2.1% 68 % 400
Sum 4.85 kg

Hops

32 IBU

Bitterness ratio 0.31 Balanced


Use for Name Amount Time Alpha acid
Boil Challenger 30 g 59 min 7 %
Boil East Kent Goldings 10 g 15 min 5.1 %

Yeasts

Name Type Form Amount Laboratory
Danstar - Nottingham Ale Dry 11 g Danstar