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PeZo's dvanáctka (Double Decoction Czech Lager)

Method: All Grain
Style: Czech Premium Pale Lager
Boil Time: 60 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 29.15 liters
Post Boil Size: 23 liters
Pre Boil Gravity: 1.038 (recipe based estimate)
Post Boil Gravity: 1.049 (recipe based estimate)
Efficiency: 75% (brew house)
Calories: 230 calories (Per 0.5L)
Carbs: 26.6 g (Per 0.5L)

Created: Saturday November 6th 2021

Midtbrygg Bohemian Pilsner

by Midtbrygg

OG: 1.049 FG: 1.010 ABV: 5.2% IBU: 39

Pilsner Tettnang Saaz

by Matroc28

OG: 1.052 FG: 1.015 ABV: 4.9% IBU: 42

Original Gravity:

1.049

Final Gravity:

1.015

ABV (standard):

4.4%

IBU (tinseth):

36.2

SRM (morey):

3.4

Mash pH

n/a

Cost Ft

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.60 kg	Viking - Pilsner Malt4.6 kg Pilsner Malt	37	1.9	94.8%
0.25 kg	Weyermann - Carapils0.25 kg Carapils	34.5	2.1	5.2%
4.85 kg / Ft 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
20 g	Barth-Haas - Saazer20 g Saazer Hops	Pellet	4.5	Boil	60 min	11.02	22.2%
40 g	Barth-Haas - Saazer40 g Saazer Hops	Pellet	4.5	Boil	30 min	16.94	44.4%
30 g	Barth-Haas - Saazer30 g Saazer Hops	Pellet	4.5	Boil	15 min	8.2	33.3%
90 g / Ft 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
90 g	Barth-Haas - Saazer (Pellet) 90 g Saazer (Pellet) Hops		36.16	99.9%
90 g / Ft 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
19 L	Protein Rest - Pull the first decoction when finished	Temperature	37 °C	50 °C	15 min
19 L	Beta Rest - Add the first decoction back, aiming for a temperature of 148F. Hold this rest for 30min, then pull the second decoction	Decoction	50 °C	62 °C	60 min
19 L	Alpha Rest - Add the second decoction back, aiming for a rest temperature of 158F. Hold at this temperature for 30min	Decoction	62 °C	70 °C	30 min
19 L	Mash Out - Raise the temperature to 167F and hold for 10min	Temperature	70 °C	75 °C	10 min
14 L		Strike	75 °C	75 °C	--
Starting Mash Thickness: 4.2 L/kg Starting Grain Temp: 37 °C

Other Ingredients

Amount	Name	Cost	Type	Use	Time
0.50 each	Whirfloc		Other	Boil	10 min.

Yeast

Wyeast - Urquell Lager 2001

Amount:	1 Each	Cost:
Attenuation (avg):	74%	Flocculation:	Med-High
Optimum Temp:	9 - 14 °C	Starter:	No
Fermentation Temp:	9 °C	Pitch Rate:	1.5 (M cells / ml / ° P) 419 B cells required

Ft 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

Pilsen (Light Lager)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
7	3	2	5	5	25
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

560

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Brews

Public: Yup, Shared
Last Updated: 2023-05-29 10:18 UTC

System Default

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 Ft	Cost %
Fermentables	Ft
Steeping Grains (Extract Only)	Ft
Hops	Ft
Yeast	Ft
Other	Ft
Cost Per Barrel	Ft 0.00
Cost Per Pint	Ft 0.00
Total Cost	Ft 0.00

Discussion about this recipe:

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PeZo • 12/02/2023 at 10:24am

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