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RIS

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 14 liters (fermentor volume)
Pre Boil Size: 22.6 liters
Post Boil Size: 18.6 liters
Pre Boil Gravity: 17.0 °P (recipe based estimate)
Post Boil Gravity: 20.4 °P (recipe based estimate)
Efficiency: 60% (brew house)
Calories: 348 calories (Per 330ml)
Carbs: 31.8 g (Per 330ml)

Created: Friday December 7th 2018

Original Gravity:

26.4 °P

Final Gravity:

5.8 °P

ABV (standard):

11.8%

IBU (tinseth):

61.0

SRM (daniels):

40.0

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4 kg	United Kingdom - Maris Otter Pale4 kg Maris Otter Pale	38	3.75	45.2%
1.50 kg	German - Munich Light1.5 kg Munich Light	37	6	16.9%
0.50 kg	Finland - Crystal Malt 1500.5 kg Crystal Malt 150	35	57	5.6%
0.50 kg	German - Melanoidin0.5 kg Melanoidin	37	25	5.6%
0.50 kg	United Kingdom - Oat Malt0.5 kg Oat Malt	28	2	5.6%
0.40 kg	Belgian - Chocolate0.4 kg Chocolate	30	340	4.5%
0.40 kg	Flaked Oats0.4 kg Flaked Oats	33	2.2	4.5%
0.40 kg	Belgian - Roasted Barley0.4 kg Roasted Barley	30	575	4.5%
0.25 kg	German - Acidulated Malt0.25 kg Acidulated Malt	27	3.4	2.8%
0.20 kg	Finland - Black Malt0.2 kg Black Malt	30	526	2.3%
0.20 kg	Belgian - Special B0.2 kg Special B	34	115	2.3%
8.85 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
40 g	East Kent Goldings40 g East Kent Goldings Hops	Pellet	5	Boil	60 min	30.39	32%
35 g	East Kent Goldings35 g East Kent Goldings Hops	Pellet	5	Boil	20 min	16.1	28%
35 g	Fuggles35 g Fuggles Hops	Pellet	4.5	Boil	20 min	14.49	28%
15 g	Fuggles15 g Fuggles Hops	Pellet	4.5	Boil	0 min		12%
125 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
75 g	East Kent Goldings (Pellet) 75 g East Kent Goldings (Pellet) Hops	46.49	60%
50 g	Fuggles (Pellet) 50 g Fuggles (Pellet) Hops	14.49	40%
125 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
25.5 L		Strike	58 °C	53 °C	15 min
		Infusion	--	68 °C	60 min
		Infusion	--	72 °C	15 min
	Mashout	Infusion	--	78 °C	10 min
Starting Mash Thickness: 3 L/kg Starting Grain Temp: 18 °C

Other Ingredients

Amount	Name	Type	Use	Time
2 g	Irish Moss	Herb	Boil	10 min.
2 g	Chalk	Water Agt	Mash	1 hr.
5 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
4 g	Gypsum	Water Agt	Mash	1 hr.
200 g	Cocoa	Other	Whirlpool	20 min.
150 g	Coffee Beans	Other	Secondary	3 days
100 g	Oak Rum Cubes	Other	Secondary	3 min.

Yeast

Imperial Yeast - A10 Darkness

Amount:	1 Each	Cost:
Attenuation (custom):	81.5%	Flocculation:	Medium
Optimum Temp:	17 - 22 °C	Starter:	Yes
Fermentation Temp:	19 °C	Pitch Rate:	1.0 (M cells / ml / ° P) 370 B cells required

Mangrove Jack - New World Strong Ale M42

Amount:	1 Each	Cost:
Attenuation (avg):	79.5%	Flocculation:	High
Optimum Temp:	16 - 22 °C	Starter:	Yes
Fermentation Temp:	19 °C	Pitch Rate:	1.0 (M cells / ml / ° P) 370 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 4 g/l

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

592

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Brews

Public: Yup, Shared
Last Updated: 2019-11-06 09:31 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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