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ROC

158 calories 15.6 g 12 oz
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Beer Stats
Method: All Grain
Style: Irish Stout
Boil Time: 120 min
Batch Size: 496 gallons (fermentor volume)
Pre Boil Size: 542 gallons
Post Boil Size: 522 gallons
Pre Boil Gravity: 1.046 (recipe based estimate)
Post Boil Gravity: 1.048 (recipe based estimate)
Efficiency: 85% (brew house)
Source: Trees
Calories: 158 calories (Per 12oz)
Carbs: 15.6 g (Per 12oz)
Created: Tuesday February 14th 2023
1.048
1.011
4.9%
8.6
29.3
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
605 lb United Kingdom - Maris Otter Pale605 lb Maris Otter Pale 38 3.75 74.2%
50 lb Flaked Barley50 lb Flaked Barley 32 2.2 6.1%
50 lb Rice Hulls50 lb Rice Hulls 0 0 6.1%
55 lb American - Roasted Barley55 lb Roasted Barley 33 300 6.7%
55 lb American - Chocolate55 lb Chocolate 29 350 6.7%
815 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
3 lb Fuggles3 lb Fuggles Hops Pellet 4.5 Boil 60 min 8.56 100%
3 lbs / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
100 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
50 g Epsom Salt Water Agt Mash 1 hr.
300 g Gypsum Water Agt Mash 1 hr.
200 g Baking Soda Water Agt Mash 1 hr.
 
Yeast
Fermentis - Safale - English Ale Yeast S-04
Amount:
2 Each
Cost:
Attenuation (avg):
75%
Flocculation:
High
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 7828 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 Volumes
 
Target Water Profile
Dublin (Dry Stout)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
110 4 12 19 53 280
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
271 gal Strike 165 °F 148 °F 60 min
405 gal Sparge 168 °F -- --
Starting Mash Thickness: 1.33 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 500.8 gal (2003.2 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 488.8 gal (1955.2 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 336.19 gal (1344.75 qt) 270.99 1084  
Strike water volume at mash thickness of 1.33 qt/lb 270.99 1084  
Mash volume with grains 336.19 1344.8  
Grain absorption losses -101.88 -407.5  
Remaining sparge water volume (equipment estimates 331.94 g | 1327.8 qt) 373.14 1492.6  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 500.8 g | 2003.2 qt) 542 2168  
Boil off losses -3 -12  
Hops absorption losses (first wort, boil, aroma) -1.8 -7.2  
Post boil Volume (equipment estimates 496 g | 1984 qt) 522 2088  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 522 g | 2088 qt) 496 1984  
Total: 644.13 2576.5
Equipment Profile Used: System Default
"ROC" Irish Stout beer recipe by Trees. All Grain, ABV 4.87%, IBU 8.56, SRM 29.33, Fermentables: (Maris Otter Pale, Flaked Barley, Rice Hulls, Roasted Barley, Chocolate) Hops: (Fuggles) Other: (Calcium Chloride (dihydrate), Epsom Salt, Gypsum, Baking Soda)
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  • Last Updated: 2023-10-03 16:55 UTC