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RIS 2025 Parts A + B

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 90 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.079 (recipe based estimate)
Post Boil Gravity: 1.108 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Marty Cole
Calories: 358 calories (Per 12oz)
Carbs: 30.6 g (Per 12oz)

Created: Saturday February 8th 2025

The Abyss Clone

by fboyle

OG: 1.108 FG: 1.036 ABV: 9.4% IBU: 64

House Imperial Stout

by ChicoBrewer

OG: 1.120 FG: 1.025 ABV: 12.5% IBU: 61

SN Narwhal Clone

by Head First

OG: 1.102 FG: 1.021 ABV: 10.6% IBU: 53

Original Gravity:

1.108

Final Gravity:

1.019

ABV (standard):

11.6%

IBU (tinseth):

64.4

SRM (morey):

50.0

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
12 lb	Rahr - Standard 2-Row12 lb Standard 2-Row	36.8	1.8	50%
2 lb	Briess - Caramel Malt - 60L2 lb Caramel Malt - 60L	35.4	60	8.3%
1 lb	Briess - Black Malt1 lb Black Malt	27	500	4.2%
1 lb	Gladfield - Peat Smoked (heavy)1 lb Peat Smoked (heavy)	36.3	2.18	4.2%
2 lb	Gambrinus - Honey Malt2 lb Honey Malt	37	25	8.3%
2 lb	Briess - Roasted Barley2 lb Roasted Barley	33.1	300	8.3%
0.50 lb	Flaked Barley0.5 lb Flaked Barley	32	2.2	2.1%
1 lb	Flaked Oats1 lb Flaked Oats	33	2.2	4.2%
0.50 lb	Flaked Wheat0.5 lb Flaked Wheat	34	2	2.1%
1 lb	Brown Sugar1 lb Brown Sugar	45	15	4.2%
1 lb	Rice Hulls1 lb Rice Hulls	0	0	4.2%
24 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Columbus1 oz Columbus Hops	Pellet	14	Boil	90 min	39.88	33.3%
1 oz	Barth-Haas - Glacier1 oz Glacier Hops	Pellet	6.5	Boil	45 min	15.89	33.3%
1 oz	Barth-Haas - Glacier1 oz Glacier Hops	Pellet	6.5	Boil	15 min	8.59	33.3%
3 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1 oz	Columbus (Pellet)	39.88	33.3%
2 oz	Barth-Haas - Glacier (Pellet)	24.48	66.6%
3 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
5.31 gal		Strike	168 °F	154 °F	60 min
Starting Mash Thickness: 1.25 qt/lb Starting Grain Temp: 68 °F

Other Ingredients

Amount	Name	Cost	Type	Use	Time
5 tsp	Irish Moss		Fining	Boil	15 min.
9 g	Calcium Chloride (anhydrous)		Water Agt	Mash	0 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	4 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	68 °F	Pitch Rate:	1.25 (M cells / ml / ° P) 664 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Dublin (Dry Stout)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
21	5	18	27	16	10
nor
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-02-09 11:36 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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