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Black Howler stout (12/03/14)

Ingredients
Mash Schedule beta

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 Otter	6 kg 500 g	3 °L	1.038	1.063	89%
Chocolate Malt	500 g	350 °L	1.034	1.004	7%
British Crystal 65L	200 g	65 °L	1.034	1.002	3%
Black Malt	100 g	500 °L	1.025	1.001	1%
Total	7 kg 300.00 g	30 SRM		1.069

Hops add

Hops	Amount	AA%	Use	Time	Type	IBU
Fuggles (Uk)	36 g	5.1	Boil	60 min.	Whole	13
First Gold (Uk)	25 g	8.3	Boil	10 min.	Whole	5
Total	61.00 g					18

Yeasts add

Yeast	Attenuation%	Flocculation	Min Temperature	Max Temperature
Nottingham	80	Low	57 °C	70 °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
Saccharification	infusion	60 min.	68.3 °C	22.85 l	69.5 °C	3.13
Total		1 hour		22.85 l (runoff: 21.75 l)

Sparge Steps add Mash runoff is over the boil volume

Step Name	Length	Target Temp	Water Amount	Water Temp
Saccharification	60 min.	68.3 °C	22.85 l	69.5 °C
Total	1 hour		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.