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Imperial Stout

Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 22 liters (fermentor volume)
Pre Boil Size: 26.8 liters
Pre Boil Gravity: 1.085 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Daniel Murdin
Calories: 324 calories (Per 330ml)
Carbs: 33 g (Per 330ml)

Created: Monday December 3rd 2018

Original Gravity:

1.104

Final Gravity:

1.026

ABV (standard):

10.3%

IBU (tinseth):

79.7

SRM (morey):

48.5

Mash pH

5.6

Cost €

n/a

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Brew Log History

Target 18°C
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Attenuation: {{ stats.attenuation | number:2 }}%

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Carbs: {{ stats.carbs | number:1 }} g / 330ml

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Device Filter
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Fermentables

Amount	Fermentable	PPG	°L	Bill %
8 kg	United Kingdom - Maris Otter Pale8 kg Maris Otter Pale	38	3.75	86.5%
250 g	United Kingdom - Chocolate250 g Chocolate	34	425	2.7%
250 g	United Kingdom - Black Patent250 g Black Patent	27	525	2.7%
250 g	United Kingdom - Amber250 g Amber	32	27	2.7%
250 g	American - Caramel / Crystal 40L250 g Caramel / Crystal 40L	34	40	2.7%
250 g	United Kingdom - Roasted Barley250 g Roasted Barley	29	550	2.7%
9,250 g / 0.00 €

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
20 g	Centennial20 g Centennial Hops	Pellet	10	Boil	60 min	16.78	11.4%
25 g	Magnum25 g Magnum Hops	Pellet	15	Boil	60 min	31.45	14.3%
30 g	Kent Goldings30 g Kent Goldings Hops	Pellet	5	Boil	30 min	9.67	17.1%
50 g	Liberty50 g Liberty Hops	Pellet	5	Boil	30 min	16.12	28.6%
25 g	Liberty25 g Liberty Hops	Pellet	5	Whirlpool	0 min	5.68	14.3%
25 g	Liberty25 g Liberty Hops	Pellet	5	Dry Hop	0 days		14.3%
175 g / 0.00 €

Show Summary View

Amount	Variety	IBU	Bill %
20 g	Centennial (Pellet) 20 g Centennial (Pellet) Hops	16.78	11.4%
25 g	Magnum (Pellet) 25 g Magnum (Pellet) Hops	31.45	14.3%
30 g	Kent Goldings (Pellet) 30 g Kent Goldings (Pellet) Hops	9.67	17.1%
100 g	Liberty (Pellet) 100 g Liberty (Pellet) Hops	21.8	57.2%
175 g / 0.00 €

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
26 L	mash 1	Infusion	--	65 °C	60 min
10 L	mash out 1	Fly Sparge	--	75 °C	10 min

Other Ingredients

Amount	Name	Type	Use	Time
4 g	Baking Soda	Water Agt	Mash	1 min.
8 g	Calcium Chloride	Water Agt	Mash	1 hr.
2 g	Epsom Salt	Water Agt	Mash	1 hr.
6 g	Gypsum	Water Agt	Mash	1 hr.
2 g	Table Salt	Water Agt	Mash	1 hr.
2 g	Chalk	Water Agt	Mash	1 hr.

Yeast

Wyeast - Irish Ale 1084

Amount:	1 Each	Cost:
Attenuation (avg):	73%	Flocculation:	Medium
Optimum Temp:	17 - 22 °C	Starter:	Yes
Fermentation Temp:	18 °C	Pitch Rate:	1.0 (M cells / ml / ° P) 542 B cells required

0.00 € Yeast Pitch Rate and Starter Calculator

Target Water Profile

Balanced Profile II

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
150	10	80	150	160	220
Mash Chemistry and Brewing Water Calculator

Notes

3.875kg Maris Otter + Amber + Chocolate + Cara 120 + 4g Gypsum(CaS04) + 1g Epsom(MgS04) + 1g Salt(NaCl) +6G Calcium Chloride (CaCl2) +3g baking soda (NaHCO3)
16L strike water mash 1
sparge 1 10L

Rest of Maris Otter+black+roasted barley + 2g Gypsum(CaS04) + 1g Epsom(MgS04) + 1g Salt(NaCl) +2G Calcium Chloride (CaCl2) + 2g Chalk (CaC03)+1g baking soda (NaHCO3)
mash 2
sparge 2 10L

Last Updated and Sharing

418

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Brews

Public: Yup, Shared
Last Updated: 2019-02-24 13:49 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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Imperial Stout

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