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Absolute Unit RIS

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 80 min
Batch Size: 6 gallons (ending kettle volume)
Pre Boil Size: 8 gallons
Pre Boil Gravity: 1.083 (recipe based estimate)
Efficiency: 76% (ending kettle)
Source: OC
Calories: 452 calories (Per 12oz)
Carbs: 41.3 g (Per 12oz)

Created: Saturday September 15th 2018

Original Gravity:

1.135

Final Gravity:

1.028

ABV (standard):

14.1%

IBU (tinseth):

85.8

SRM (morey):

50.0

Mash pH

5.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
14 lb	Crisp Malting - Finest Maris Otter14 lb Finest Maris Otter	38	3	48.3%
2 lb	Dingemans - Aromatic Malt2 lb Aromatic Malt	36.3	19	6.9%
0.50 lb	Weyermann - Chocolate Rye0.5 lb Chocolate Rye	29.9	240	1.7%
0.50 lb	American - Chocolate0.5 lb Chocolate	29	350	1.7%
0.50 lb	United Kingdom - Roasted Barley0.5 lb Roasted Barley	29	550	1.7%
1.50 lb	German - CaraRye1.5 lb CaraRye	34	67	5.2%
1 lb	Flaked Oats1 lb Flaked Oats	33	2.2	3.4%
1 lb	Rice Hulls1 lb Rice Hulls	0	0	3.4%
3 lb	Rahr - Standard 6-Row3 lb Standard 6-Row	36.3	2.3	10.3%
2 lb	Corn Sugar - Dextrose2 lb Corn Sugar - Dextrose - (late boil kettle addition)	42	0.5	6.9%
2 lb	Candi Syrup - Belgian Candi Syrup - D-1802 lb Belgian Candi Syrup - D-180 - (late boil kettle addition)	32	180	6.9%
1 lb	Simpsons - GB - Simpsons - Double Roast Crystal	32	110	3.4%
29 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	YCR - Pahto1 oz Pahto Hops	Pellet	16.5	Boil at 212 °F	60 min	38.86	25%
1 oz	Galena1 oz Galena Hops	Pellet	12.3	Boil at 212 °F	30 min	22.26	25%
1 oz	Columbus1 oz Columbus Hops	Pellet	16.2	Boil	15 min	18.93	25%
1 oz	Galena1 oz Galena Hops	Pellet	12.3	Boil	5 min	5.77	25%
4 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1 oz	YCR - Pahto (Pellet)	38.86	25%
2 oz	Galena (Pellet)	28.03	50%
1 oz	Columbus (Pellet)	18.93	25%
4 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
7 gal	Strike	140 °F	130 °F	90 min
4.25 gal	Fly Sparge	--	168 °F	15 min
Starting Mash Thickness: 1.25 qt/lb Starting Grain Temp: 72 °F

Other Ingredients

Amount	Name	Type	Use	Time
6 g	Calcium Chloride (anhydrous)	Water Agt	Mash	--
4 g	Baking Soda	Water Agt	Mash	--
3 g	Table Salt	Water Agt	Mash	--
4 g	Epsom Salt	Water Agt	Mash	--
4 g	Gypsum	Water Agt	Mash	--

Yeast

White Labs - San Diego Super Yeast WLP090

Amount:	1 Each	Cost:
Attenuation (custom):	75%	Flocculation:	Med-High
Optimum Temp:	65 - 68 °F	Starter:	Yes
Fermentation Temp:	65 °F	Pitch Rate:	0.75 (M cells / ml / ° P) 531 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 0 Volumes

Target Water Profile

Reverse Osmosis

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

374

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Brews

Public: Yup, Shared
Last Updated: 2021-04-12 17:53 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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