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The PerperTrator

Method: BIAB
Style: Doppelbock
Boil Time: 90 min
Batch Size: 3 gallons (fermentor volume)
Pre Boil Size: 5.02 gallons
Post Boil Size: 3.5 gallons
Pre Boil Gravity: 1.056 (recipe based estimate)
Post Boil Gravity: 1.081 (recipe based estimate)
Efficiency: 65% (brew house)
Source: BYO and ASP
Calories: 272 calories (Per 12oz)
Carbs: 31.4 g (Per 12oz)

Created: Sunday January 8th 2023

Original Gravity:

1.081

Final Gravity:

1.025

ABV (standard):

7.3%

IBU (tinseth):

19.5

SRM (morey):

18.8

Mash pH

5.2

Cost $

31.49

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Brew Log History

Target 55°F
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Carbs: {{ stats.carbs | number:1 }} g / 12oz

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
3.06 lb	German - Pilsner3.06 lb Pilsner	$ 1.90 / lb $ 5.81	38	1.6	28.7%
2.64 lb	Munich Dark 20L2.64 lb Munich Dark 20L	$ 1.89 / lb $ 4.99	34	20	24.7%
4.05 lb	Munich - Light 10L4.05 lb Munich - Light 10L	$ 1.98 / lb $ 8.02	33	10	38%
0.58 lb	German - Vienna0.58 lb Vienna	$ 1.95 / lb $ 1.13	37	4	5.4%
0.34 lb	United Kingdom - Crystal 60L0.34 lb Crystal 60L	$ 2.36 / lb $ 0.80	34	60	3.2%
10.67 lbs / $ 20.76

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
22 g	Hallertau Hersbrucker22 g Hallertau Hersbrucker Hops	$ 2.25 / oz $ 1.75	Pellet	4.2	Boil	60 min	19.51	100%
22 g / $ 1.75

Show Summary View

Amount	Variety	Cost	IBU	Bill %
22 g	Hallertau Hersbrucker (Pellet)	$ 2.25 / oz $ 1.75	19.51	100%
22 g / $ 1.75

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
6 gal	First rest	Strike	60 °F	131 °F	15 min
	Sacch	Temperature	131 °F	155 °F	45 min
	Mash out	Temperature	155 °F	170 °F	15 min

Other Ingredients

Amount	Name	Type	Use	Time
1.84 ml	Lactic acid	Water Agt	Mash	0 min.
1 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
2 g	Gypsum	Water Agt	Mash	1 hr.

Yeast

Imperial Yeast - L17 Harvest

Amount:	1 Each	Cost:	$ 8.99 / each $ 8.99
Attenuation (avg):	70%	Flocculation:	Medium
Optimum Temp:	50 - 60 °F	Starter:	Yes
Fermentation Temp:	55 °F	Pitch Rate:	1.75 (M cells / ml / ° P) 389 B cells required

$ 8.99 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.45 Volumes

Target Water Profile

Munich (Dark Lager)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
60	5	10	95	55	0
Mash Chemistry and Brewing Water Calculator

Notes

decoction mash 15 min @131
158 for 45 min
mash out 170
To reach strike temp bring 6 gallons to 137*
2 L starter with 7 oz. DME

Last Updated and Sharing

227

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Brews

Public: Yup, Shared
Last Updated: 2023-06-21 17:01 UTC

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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