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1848 Barclay Perkins IBSt 1st Imperial Stout

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 120 min
Batch Size: 6.5 gallons (ending kettle volume)
Pre Boil Size: 8 gallons
Pre Boil Gravity: 1.083 (recipe based estimate)
Efficiency: 76% (ending kettle)
Source: Ron Pattinson Homebrewers GUide to Vintage Beer
Calories: 344 calories (Per 12oz)
Carbs: 39 g (Per 12oz)

Created: Thursday May 16th 2019

Original Gravity:

1.102

Final Gravity:

1.031

ABV (standard):

9.4%

IBU (tinseth):

186.9

SRM (morey):

44.0

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
15 lb	Crisp Malting - Finest Maris Otter15 lb Finest Maris Otter	38	3	61.2%
6 lb	United Kingdom - Brown6 lb Brown	32	65	24.5%
2.75 lb	United Kingdom - Amber2.75 lb Amber	32	27	11.2%
0.75 lb	United Kingdom - Black Patent0.75 lb Black Patent	27	525	3.1%
24.50 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
5.70 oz	East Kent Goldings5.7 oz East Kent Goldings Hops	Pellet	6.1	Boil	90 min	81.07	34.8%
5.70 oz	East Kent Goldings5.7 oz East Kent Goldings Hops	Pellet	6.1	Boil	60 min	75.79	34.8%
5 oz	East Kent Goldings5 oz East Kent Goldings Hops	Leaf/Whole	6.1	Boil	15 min	29.99	30.5%
16.40 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
11.40 oz	East Kent Goldings (Pellet)	156.86	69.6%
5 oz	East Kent Goldings (Leaf/Whole)	29.99	30.5%
16.40 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
7 gal	Infusion	--	160 °F	60 min
4.5 gal	Sparge	--	170 °F	30 min
Starting Mash Thickness: 1.5 qt/lb

Other Ingredients

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

Yeast

Wyeast - Whitbread Ale 1099

Amount:	2 Each	Cost:
Attenuation (avg):	70%	Flocculation:	High
Optimum Temp:	64 - 75 °F	Starter:	Yes
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 208 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 0 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

Notes

Taken from Ron Pattinsons Homebrewers Guide to Vintage Beer

Last Updated and Sharing

2,662

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Brews

Public: Yup, Shared
Last Updated: 2019-09-22 15:26 UTC

System Default

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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