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Willett Barrel Collab

Method: All Grain
Style: Imperial Stout
Boil Time: 120 min
Batch Size: 12 gallons (ending kettle volume)
Pre Boil Size: 14.5 gallons
Pre Boil Gravity: 1.067 (recipe based estimate)
Efficiency: 65% (ending kettle)
Source: Chris Proulx
Hop Utilization: 95%
Calories: 347 calories (Per 12oz)
Carbs: 39.2 g (Per 12oz)

Created: Monday March 18th 2019

Original Gravity:

1.103

Final Gravity:

1.031

ABV (standard):

9.5%

IBU (tinseth):

75.9

SRM (daniels):

40.0

Mash pH

5.4

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 %
27.50 lb	United Kingdom - Maris Otter Pale27.5 lb Maris Otter Pale	38	3.75	58.2%
6 lb	Dry Malt Extract - Dark6 lb Dry Malt Extract - Dark - (late boil kettle addition)	44	30	12.7%
3.25 lb	United Kingdom - Brown3.25 lb Brown	32	65	6.9%
3.25 lb	German - Rye3.25 lb Rye	38	3.5	6.9%
2.25 lb	American - Chocolate2.25 lb Chocolate	29	350	4.8%
2.25 lb	American - Roasted Barley2.25 lb Roasted Barley	33	300	4.8%
1.75 lb	Flaked Oats1.75 lb Flaked Oats	33	2.2	3.7%
1 lb	United Kingdom - Extra Dark Crystal 120L1 lb Extra Dark Crystal 120L	33	120	2.1%
47.25 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
4 oz	Columbus4 oz Columbus Hops	Pellet	13.1	Boil	60 min	67.45	66.7%
2 oz	Cascade2 oz Cascade Hops	Leaf/Whole	4.7	Boil	30 min	8.45	33.3%
6 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
4 oz	Columbus (Pellet)	67.45	66.7%
2 oz	Cascade (Leaf/Whole)	8.45	33.3%
6 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
10.5 gal		Infusion	--	154 °F	60 min
7.5 gal		Fly Sparge	--	170 °F	45 min

Other Ingredients

Amount	Name	Cost	Type	Use	Time
2 tsp	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.

Yeast

Imperial Yeast - A10 Darkness

Amount:	2 Each	Cost:
Attenuation (custom):	70%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 388 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.9 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

357

Views

Brews

Public: Yup, Shared
Last Updated: 2019-11-24 05:03 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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Willett Barrel Collab

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