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Recipe Information edit

Details

Name: Black Howler stout (12/03/14) Brewer: Sw.monkey12 Brew Date: 3/12/2014
  IBU Formula: Tinseth Units: metric Private: Yes

Boil

Boil Volume: 32 l Boil Length: 60 min. Target Volume: 27 l

Style

Name: Russian Imperial Stout Category: Stout - 13F Type: Ale

Notes

Made with Nottingham danstar yeast starter (1ltr with 150g sugar) 

Started 12/03/2014.

Fermentables add

Variety Amount Color Potential SG Grist%  
Maris Otter6 kg 500 g3 °L1.0381.06389%
Chocolate Malt500 g350 °L1.0341.0047%
British Crystal 65L200 g65 °L1.0341.0023%
Black Malt100 g500 °L1.0251.0011%
Total 7 kg 300.00 g
30 SRM
  1.069    

Hops add

Hops Amount AA% Use Time Type IBU  
Fuggles (Uk)36 g5.1Boil60 min.Whole13
First Gold (Uk)25 g8.3Boil10 min.Whole5
Total 61.00 g         18  

Yeasts add

Yeast Attenuation% Flocculation Min Temperature Max Temperature  
Nottingham80Low57 °C70 °C

Miscs Add

Misc Type Amount Use Time  

Mash Information edit

Details

Name: Black Howler stout (12/03/14) Brewer: Sw.monkey12 Brew Date: 3/12/2014
  Boil Volume: 32 l Units: metric Thermal Loss: 3°C
  Mash Efficiency: 82% Mash Method: Single Infusion Sparge Method: fly
  Grain Temp: 72 °C Initial Grist Ratio: 3.13 l/kg Absorption Rate: 0.15 l/kg

Notes

Mash Steps add

Step Name Type Length Target Temp Infusion Amount Infusion Temp Grist Ratio  
Saccharificationinfusion60 min.68.3 °C22.85 l69.5 °C3.13
Total   1 hour   22.85 l (runoff: 21.75 l)    

Sparge Steps add

Step Name Target Temp Water Amount  
Saccharification68.3 °C22.85 l
Total   22.85 l  

Type

all-grain

OG

1.069
style
1.075 - 1.115

FG

1.014
style
1.018 - 1.030

Color

30 SRM
style
30 - 40

IBU

18
style
50 - 90

ABV

7.2%
style
8 - 12

Cal.

227
per 12oz.