Course Maintenance - Beer Recipe - Brewer's Friend

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Course Maintenance

157 calories 13.9 g 16 oz
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Beer Stats
Method: BIAB
Style: Kölsch
Boil Time: 60 min
Batch Size: 4.75 gallons (fermentor volume)
Pre Boil Size: 5.55 gallons
Post Boil Size: 4.75 gallons
Pre Boil Gravity: 10.3 °P (recipe based estimate)
Post Boil Gravity: 11.9 °P (recipe based estimate)
Efficiency: 72% (brew house)
Calories: 157 calories (Per 16oz)
Carbs: 13.9 g (Per 16oz)
Created: Thursday December 26th 2024
11.9 °P
2.2 °P
5.2%
23.6
4.1
5.2
18.77
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
5.50 lb Rahr - North Star Pils5.5 lb North Star Pils $ 0.91 / lb
$ 5.01 		36.3 1.7 61.1%
1 lb Viking - Wheat Malt1 lb Wheat Malt $ 2.09 / lb
$ 2.09 		38 2.5 11.1%
0.50 lb Viking - Carabody0.5 lb Carabody $ 2.79 / lb
$ 1.40 		10 2.66 5.6%
2 lb Viking - Vienna2 lb Vienna $ 1.70 / lb
$ 3.40 		37 3.6 22.2%
9 lbs / $ 11.89
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.50 oz adeena0.5 oz adeena Hops $ 0.31 / oz
$ 0.16 		Pellet 5.4 Boil 60 min 11.7 40%
0.50 oz adeena0.5 oz adeena Hops $ 0.31 / oz
$ 0.16 		Pellet 5.4 Boil 30 min 9 40%
0.25 oz adeena0.25 oz adeena Hops $ 0.31 / oz
$ 0.08 		Pellet 5.4 Boil 15 min 2.9 20%
1.25 oz / $ 0.39
 
Other Ingredients
Amount Name Cost Type Use Time
3 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
3 g Gypsum Water Agt Mash 1 hr.
73.90 ml Phosphoric acid Water Agt Mash 1 hr.
18.85 ml Phosphoric acid Water Agt Sparge 1 hr.
 
Yeast
Fermentis - Safale - German Ale Yeast K-97
Amount:
1 Each
Cost:
$ 6.49 / each
$ 6.49
Attenuation (avg):
81%
Flocculation:
High
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
62 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 75 B cells required
$ 6.49 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 24.31 psi       Temp: 55 °F       CO2 Level: 2.8 Volumes
 
Target Water Profile
Kolsch
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
90 10 30 70 70 100
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
16 qt Strike 150 °F 145 °F 30 min
Temperature 145 °F 160 °F 30 min
mash out Temperature 160 °F 170 °F --
2.5 gal Sparge 170 °F 170 °F --
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 7.67 g | 30.7 qt) 6.93 27.7  
Mash volume with grains (equipment estimates 8.39 g | 33.6 qt) 7.65 30.6  
Grain absorption losses -1.13 -4.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 6.3 g | 25.2 qt) 5.55 22.2  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.05 -0.2  
Post boil Volume 4.75 19  
Volume into fermentor 4.75 19  
Total: 6.93 27.7
Equipment Profile Used: System Default
"Course Maintenance" Kölsch beer recipe by Brewer #436224. BIAB, ABV 5.16%, IBU 23.6, SRM 4.05, Fermentables: ( North Star Pils, Wheat Malt, Carabody, Vienna) Hops: (adeena) Other: (Calcium Chloride (anhydrous), Gypsum, Phosphoric acid)
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  • Last Updated: 2025-02-15 17:47 UTC