Kernel 1856 (15 gal) - Beer Recipe - Brewer's Friend

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Kernel 1856 (15 gal)

345 calories 30.8 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 18 gallons (fermentor volume)
Pre Boil Size: 20.06 gallons
Post Boil Size: 18.18 gallons
Pre Boil Gravity: 1.081 (recipe based estimate)
Post Boil Gravity: 1.104 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Mark Dredge / Toby Johnson
Calories: 345 calories (Per 12oz)
Carbs: 30.8 g (Per 12oz)
Created: Saturday August 28th 2021
1.104
1.020
12.2%
117.6
39.9
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
25 lb United Kingdom - Pale 2-Row25 lb Pale 2-Row 38 2.5 33.7%
25 lb American - Pilsner25 lb Pilsner 37 1.8 33.7%
6 lb United Kingdom - Brown6 lb Brown 32 65 8.1%
6 lb Brown Sugar6 lb Brown Sugar - (late boil kettle addition) 45 15 8.1%
6 lb Munich6 lb Munich 37 6 8.1%
4 lb United Kingdom - Black Patent4 lb Black Patent 27 525 5.4%
1.60 lb United Kingdom - Amber1.6 lb Amber 32 27 2.2%
10 oz Belgian - Special B10 oz Special B 34 115 0.8%
74.22 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
5 oz Warrior5 oz Warrior Hops Pellet 16.5 Boil 90 min 70.64 62.5%
2 oz Waimea2 oz Waimea Hops Pellet 17.8 Boil 90 min 30.48 25%
1 oz Vic Secret1 oz Vic Secret Hops Pellet 19.2 Boil 90 min 16.44 12.5%
8 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
10 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
26 g Chalk Water Agt Mash 1 hr.
10 g Gypsum Water Agt Mash 1 hr.
7 g Table Salt Water Agt Mash 1 hr.
3 each Whirlfloc Water Agt Boil 10 min.
0.57 ml Phosphoric acid Water Agt Sparge 1 hr.
14.97 ml Phosphoric acid Water Agt Mash 1 hr.
 
Yeast
Fermentis - Safale - English Ale Yeast S-04
Amount:
10 Each
Cost:
Attenuation (avg):
75%
Flocculation:
High
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
65 °F
Pitch Rate:
1.0 (M cells / ml / ° P) 1679 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
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
22.9 gal 160F Strike Temp Infusion -- 148 °F 45 min
Infusion -- 155 °F 45 min
6.5 gal Fly Sparge -- 170 °F 30 min
Starting Mash Thickness: 2 qt/lb
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 20.55 gal (82.2 qt). Suggest reducing initial water volume to 11.55 gal (46.2 qt) and adding 8.55 gal (34.2 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 39.57 gal (158.28 qt). Suggest reducing strike water volume to 6.54 gal (26.17 qt) and adding 27.57 gal (110.28 qt) sparge/top-off. 34.11 136.5  
WARNING: Based on your provided mash thickness (2 qt/lb), your strike volume will exceeds the total water needed for the recipe (28.84 g). Reduce mash thickness to 1.68 qt/lb or increase pre-boil volume to 25.33 g.    
Strike water volume at mash thickness of 2 qt/lb 34.11 136.5  
Mash volume with grains 39.57 158.3  
Grain absorption losses -8.53 -34.1  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 20.1 g | 80.4 qt) 20.06 80.2  
Volume increase from sugar/extract (late additions) 0.45 1.8  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.3 -1.2  
Post boil Volume (equipment estimates 18 g | 72 qt) 18.18 72.7  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 18.18 g | 72.7 qt) 18 72  
Total: 28.84 115.4
Equipment Profile Used: System Default
 
Notes

https://www.homebrewersassociation.org/homebrew-recipe/the-kernel-imperial-brown-stout-london-1856

Last Updated and Sharing
 
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  • Last Updated: 2021-08-29 19:06 UTC
  • Snapshot Created: 2021-08-28 13:28 UTC
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