Montano Maerzen 21 - Beer Recipe - Brewer's Friend

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Montano Maerzen 21

9770 calories 859.3 g 20 qt
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Beer Stats
Method: All Grain
Style: Märzen
Boil Time: 60 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 14 gallons
Post Boil Size: 12.5 gallons
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.056 (recipe based estimate)
Efficiency: 78% (brew house)
Hop Utilization: 81%
Calories: 9770 calories (Per 20qt)
Carbs: 859.3 g (Per 20qt)
Created: Wednesday September 15th 2021
1.056
1.010
6.2%
19.7
9.1
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
18 lb Briess - Goldpils Vienna Malt18 lb Goldpils Vienna Malt 36.8 3.5 81.8%
2 lb Gambrinus - Honey Malt2 lb Honey Malt 37 25 9.1%
2 lb Briess - Caramel Malt - 20L2 lb Caramel Malt - 20L - (late mash tun addition) 35 20 9.1%
22 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
2 oz Hallertau (3.0AA)2 oz Hallertau (3.0AA) Hops Pellet 3 First Wort 0 min 9.63 39.2%
1.10 oz Homegrown Crystal/Sterling (3AA)1.1 oz Homegrown Crystal/Sterling (3AA) Hops Leaf/Whole 3 First Wort 0 min 4.81 21.6%
1.50 oz Hallertau (3.0AA)1.5 oz Hallertau (3.0AA) Hops Pellet 3 Boil 25 min 4.56 29.4%
0.50 oz Hallertau (3.0AA)0.5 oz Hallertau (3.0AA) Hops Leaf/Whole 3 Aroma 10 min 0.72 9.8%
5.10 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
16 oz Rice Hulls Water Agt Sparge --
 
Yeast
Fermentis - Saflager - German Lager Yeast W-34/70
Amount:
2 Each
Cost:
Attenuation (avg):
83%
Flocculation:
High
Optimum Temp:
48 - 72 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 201 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.65 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 12.69 gal (50.77 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 0.69 gal (2.77 qt) sparge/top-off.    
Strike water volume at mash thickness of 1.25 qt/lb 6.88 27.5  
Mash volume with grains 8.64 34.5  
Grain absorption losses -2.75 -11  
Remaining sparge water volume (equipment estimates 8.82 g | 35.3 qt) 10.13 40.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 12.69 g | 50.8 qt) 14 56  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.19 -0.8  
Post boil Volume (equipment estimates 11 g | 44 qt) 12.5 50  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 12.5 g | 50 qt) 11 44  
Total: 17 68
Equipment Profile Used: System Default
 
Notes

Hochkurz double decoction. Used 11 gal distilled + 7 gal filtered tap water. Added 2 tsp CaCl +20 ml Lactic Acid to mash water. Added Caramel 20 and rice hulls to the mash after pulling 2nd decoction.
Infused to 145F, 1st decoct to 160F, 2nd decoct to 170F. Brewed 9/28/2021. Hit 11 gal @ OG 1.056.

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  • Last Updated: 2021-09-28 19:16 UTC