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Impy

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 25 liters
Pre Boil Gravity: 1.099 (recipe based estimate)
Post Boil Gravity: 1.124 (recipe based estimate)
Efficiency: 65% (brew house)
Calories: 388 calories (Per 330ml)
Carbs: 39.2 g (Per 330ml)

Created: Saturday March 16th 2013

Original Gravity:

1.124

Final Gravity:

1.031

ABV (standard):

12.3%

IBU (tinseth):

39.1

SRM (morey):

50.0

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
10 kg	Weyermann - Pilsner10 kg Pilsner	36	1.5	76.9%
1 kg	German - Carafa III1 kg Carafa III	32	535	7.7%
1 kg	Rolled Oats1 kg Rolled Oats	33	2.2	7.7%
0.50 kg	Weyermann - Beech Smoked Barley0.5 kg Beech Smoked Barley	35	2.7	3.8%
0.50 kg	Weyermann - Roasted Barley0.5 kg Roasted Barley	29.9	432	3.8%
13 kg / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
60 g	Mosaic (12.5 AA)60 g Mosaic (12.5 AA) Hops		Pellet	8	Boil	60 min	39.12	100%
60 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
60 g	Mosaic (12.5 AA) (Pellet) 60 g Mosaic (12.5 AA) (Pellet) Hops		39.12	100%
60 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
26 L		Steeping	77 °C	68 °C	60 min
Starting Mash Thickness: 2 L/kg Starting Grain Temp: 20 °C

Yeast

White Labs - American Ale Yeast Blend WLP060

Amount:	1 Each	Cost:
Attenuation (avg):	76%	Flocculation:	Medium
Optimum Temp:	20 - 22 °C	Starter:	No
Fermentation Temp:	16 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 202 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
12	1	6	8	13	38.2
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

227

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Brews

Public: Yup, Shared
Last Updated: 2021-02-14 02:22 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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