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Imperial Stout

Method: Partial Mash
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 3 gallons
Post Boil Size: 2.25 gallons
Pre Boil Gravity: 1.085 (recipe based estimate)
Post Boil Gravity: 1.172 (recipe based estimate)
Efficiency: 70% (brew house)
Source: GFHB + DC
Calories: 255 calories (Per 12oz)
Carbs: 23.9 g (Per 12oz)

Created: Tuesday January 25th 2022

Original Gravity:

1.077

Final Gravity:

1.016

ABV (standard):

8.1%

IBU (tinseth):

54.9

SRM (morey):

29.9

Mash pH

4.5

Cost $

n/a

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Brew Log History

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Carbs: {{ stats.carbs | number:1 }} g / 12oz

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Device Filter
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Fermentables

Amount	Fermentable	PPG	°L	Bill %
5 lb	Grouse Malt House - Pale Millet Malt5 lb Pale Millet Malt	29	2.4	29.4%
5 lb	Eckert Malting - Biscuit Rice Malt5 lb Biscuit Rice Malt	22	4.8	29.4%
2 lb	Grouse Malt House - Organic Roasted Buckwheat Malt2 lb Organic Roasted Buckwheat Malt	30	42	11.8%
1 lb	Grouse Malt House - American - Roasted CaraMillet Malt1 lb American - Roasted CaraMillet Malt	28	19	5.9%
1 lb	Dark Rice Malt1 lb Dark Rice Malt	21	250	5.9%
3 lb	Brown Rice Syrup - Gluten Free3 lb Brown Rice Syrup - Gluten Free - (late boil kettle addition)	44	2	17.6%
17 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Magnum1 oz Magnum Hops	Pellet	15	Boil	60 min	41.65	33.3%
1 oz	Fuggles1 oz Fuggles Hops	Pellet	4.5	Boil	15 min	6.2	33.3%
1 oz	Cascade1 oz Cascade Hops	Pellet	7	Boil	10 min	7.05	33.3%
3 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1 oz	Magnum (Pellet)	41.65	33.3%
1 oz	Fuggles (Pellet)	6.2	33.3%
1 oz	Cascade (Pellet)	7.05	33.3%
3 oz / $ 0.00

Other Ingredients

Amount	Name	Cost	Type	Use	Time
1 each	Whirlfloc		Water Agt	Mash	15 min.
2.50 tsp	Yeast Nutrient		Other	Mash	15 min.

Yeast

Mangrove Jack - New World Strong Ale M42

Amount:	1 Each	Cost:
Attenuation (avg):	79.5%	Flocculation:	High
Optimum Temp:	61 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 124 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Schofield Barracks, Hawaii, USA

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

580

Views

Brews

Public: Yup, Shared
Last Updated: 2022-01-25 06:13 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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