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BLACK FLAG II

0
  • 12.9
    Gravity BLG
  • 63
    IBU
  • 5.2 %
    ABV
  • 30.7
    SRM
  • All Grain
    Type
  • Style
  • Brewer


Batch size

  • 40 liter(s)
    Expected quantity of finished beer
  • 60 min
    Boil time
  • 10 %/h
    Evaporation rate
  • 52.8 liter(s)
    Boil size
  • 10 %
    Boil loss
  • 11.7
    Pre-boil gravity BLG
  • 5 %
    Trub loss
  • 5 %
    Dry hopping loss

Mash information

  • 75 %
    Mash efficiency
  • 2.5 liter(s) / kg
    Liquor-to-grist ratio
  • 26.8 liter(s)
    Mash size
  • 37.5 liter(s)
    Total mash volume

Steps

Temp Time
66 C 60 min
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Fermentables

12.9 BLG
5.2% ABV
30.7 SRM

Type Name Amount Yield EBC
Grain Weyermann - Pale Ale Malt 6 kg 56.1% 85 % 7
Grain Carahell 2 kg 18.7% 77 % 26
Grain Weyermann - Carapils 1 kg 9.3% 78 % 4
Grain Jęczmień palony 0.2 kg 1.9% 55 % 985
Grain Czekoladowy 1 kg 9.3% 60 % 788
Grain Carafa II 0.2 kg 1.9% 70 % 812
Grain Płatki owsiane 0.3 kg 2.8% 85 % 3
Sum 10.7 kg

Hops

63 IBU

Bitterness ratio 1.21 Very bitter


Use for Name Amount Time Alpha acid
Boil Columbus/Tomahawk/Zeus 60 g 60 min 15.5 %
Boil Cascade 60 g 30 min 6 %
Dry Hop Mosaic 90 g 7 day(s) 10 %

Yeasts

Name Type Form Amount Laboratory
Safale US-05 Ale Dry 22 g Fermentis