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IBB Black - George Washington

Method: Partial Mash
Style: American Brown Ale
Boil Time: 75 min
Batch Size: 40 liters (fermentor volume)
Pre Boil Size: 45 liters
Post Boil Size: 40 liters
Pre Boil Gravity: 1.058 (recipe based estimate)
Post Boil Gravity: 1.065 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Colonel Kurtz
Calories: 605 calories (Per 1L)
Carbs: 60 g (Per 1L)

Created: Thursday August 20th 2020

Original Gravity:

1.065

Final Gravity:

1.015

ABV (standard):

6.6%

IBU (tinseth):

16.8

SRM (morey):

9.9

Mash pH

n/a

Cost $

57.10

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
3.30 lb	Liquid Malt Extract - Dark3.3 lb Liquid Malt Extract - Dark	$ 2.00 / lb $ 6.60	35	30	15%
600 g	Raw Honey600 g Raw Honey	$ 4.00 / kg $ 2.40	68.5	20	6%
2.30 kg	American - Rye2.3 kg Rye	$ 2.00 / lb $ 10.14	38	3.5	23%
600 g	Proximity - Malted Oats600 g Malted Oats	$ 5.00 / kg $ 3.00	29.9	2.5	6%
5 kg	American - Pilsner5 kg Pilsner	$ 2.00 / kg $ 10.00	37	1.8	50%
10 kg / $ 32.14

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
28 g	Yakima Chief Hops - Cascade28 g Cascade Hops	$ 1.00 / oz $ 0.99	Leaf/Whole	6.3	Boil	60 min	9.49	33.3%
28 g	Yakima Chief Hops - Cascade28 g Cascade Hops	$ 1.00 / oz $ 0.99	Leaf/Whole	6.3	Boil	30 min	7.29	33.3%
28 g	LD Carlson - Centennial28 g Centennial Hops	$ 1.00 / oz $ 0.99	Pellet	10.5	Aroma	0 min		33.3%
84 g / $ 2.96

Show Summary View

Amount	Variety	Cost	IBU	Bill %
56 g	Yakima Chief Hops - Cascade (Leaf/Whole) 56 g Cascade (Leaf/Whole) Hops	$ 1.00 / oz $ 1.98	16.78	66.6%
28 g	LD Carlson - Centennial (Pellet) 28 g Centennial (Pellet) Hops	$ 1.00 / oz $ 0.99		33.3%
84 g / $ 2.96

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
20 L	Strike	71 °C	69 °C	60 min
20 L	Batch Sparge	69 °C	67 °C	10 min
5 L	Top Off	67 °C	65 °C	5 min

Yeast

Lallemand - LALBREW® VOSS KVEIK ALE YEAST

Amount:	22 Grams	Cost:	$ 1.00 / g $ 22.00
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	25 - 40 °C	Starter:	No
Fermentation Temp:	30 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 223 B cells required

$ 22.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: sucrose Amount: 240.6 g Temp: 30 °C CO₂ Level: 2.2 Volumes

Target Water Profile

Balanced Profile

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

Notes

This is George Washington's beer recipe modified for Isle Bouley Beer - Dark Ale. Made in Abidjan, Cote d'Ivoire.

PBG 1.047
OG 1.057
FG 1.017

ABV 4.9%

Recipe Photos

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2020-09-14 10:45 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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