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Ordinary Bitter (OB)

0

Batch size

  • 20 liter(s)
    Expected quantity of finished beer
  • 60 min
    Boil time
  • 10 %/h
    Evaporation rate
  • 25.3 liter(s)
    Boil size
  • 10 %
    Boil loss
  • 8.8
    Pre-boil gravity BLG
  • 5 %
    Trub loss
  • 0 %
    Dry hopping loss

Mash information

  • 65 %
    Mash efficiency
  • 3 liter(s) / kg
    Liquor-to-grist ratio
  • 14.2 liter(s)
    Mash size
  • 18.9 liter(s)
    Total mash volume

Steps

Temp Time
65 C 60 min
75 C 10 min
  • Brewlog is empty

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Fermentables

9.8 BLG
3.8% ABV
11.4 SRM

Type Name Amount Yield EBC
Grain Słód Maris Otter 3.8 kg 80.5% 75 % 6
Grain Caramel/Crystal Malt - 80L 0.3 kg 6.4% 74 % 158
Grain Weyermann - Carared 0.27 kg 5.7% 75 % 50
Grain Biscuit Malt 0.15 kg 3.2% 79 % 50
Grain Thomas Fawcett Brown Malt 0.15 kg 3.2% 75 % 200
Grain Special W 0.05 kg 1.1% 75 % 300
Sum 4.72 kg

Hops

35 IBU

Bitterness ratio 0.9 Very bitter


Use for Name Amount Time Alpha acid
Boil Goldings 30 g 60 min 4.4 %
Boil Goldings 10 g 60 min 3.1 %
Boil Fuggles 30 g 30 min 4.2 %
Boil Goldings 10 g 30 min 3.1 %
Boil Goldings 10 g 5 min 3.1 %

Yeasts

Name Type Form Amount Laboratory
WLP002 - English Ale Yeast Ale Liquid 50 ml White Labs

Notes

  • 05/10/2023 - warzenie
    18/10/2023 - na cichą
    24/10/2023 - butelkowanie, 4 BLG, +50g glukozy
    Oct 6, 2023, 8:42 PM