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Imperial Stout (RIS) v1

0

Batch size

  • 34 liter(s)
    Expected quantity of finished beer
  • 90 min
    Boil time
  • 10 %/h
    Evaporation rate
  • 45 liter(s)
    Boil size
  • 10 %
    Boil loss
  • 19.1
    Pre-boil gravity BLG
  • 5 %
    Trub loss
  • 0 %
    Dry hopping loss

Mash information

  • 75 %
    Mash efficiency
  • 2.9322 liter(s) / kg
    Liquor-to-grist ratio
  • 45.3 liter(s)
    Mash size
  • 60.7 liter(s)
    Total mash volume
  • Brewlog is empty

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Fermentables

21.8 BLG
9.8% ABV
36.8 SRM

Type Name Amount Yield EBC
Grain Simpsons - Maris Otter 13.34 kg 86.7% 81 % 6
Grain Chocolate Malt (US) 0.42 kg 2.7% 60 % 690
Grain Black (Patent) Malt 0.42 kg 2.7% 55 % 985
Grain Black Barley (Roast Barley) 0.42 kg 2.7% 55 % 985
Grain Caramel/Crystal Malt - 120L 0.42 kg 2.7% 72 % 236
Grain Victory Malt 0.42 kg 2.7% 73 % 49
Sum 15.44 kg

Hops

57 IBU

Bitterness ratio 0.63 Bitter


Use for Name Amount Time Alpha acid
Boil Magnum 39.1 g 60 min 13.5 %
Boil Centennial 26.08 g 60 min 10.5 %
Boil Liberty 78.2 g 30 min 4.5 %
Boil East Kent Goldings 52.14 g 30 min 5.1 %
Aroma (end of boil) Liberty 52.14 g 0 min 4.5 %
Dry Hop Liberty 52.14 g 0 day(s) 4.5 %

Yeasts

Name Type Form Amount Laboratory
Safale S-04 Ale Dry 0 g Fermentis

Extras

Type Name Amount Use for Time
Other fermaid yeast nutrient 10.42 g Boil 10 min