Šťastný 13

Czech Premium Pale Lager BJCP 2021 – 03B

OG
1.054
FG
1.013
SRM
4.4
ABV
5.4%
IBU
39.7
Batch #
2023-05
Batch Size
11.00 gal
Boil Time
90 min
Brew Date
May 14, 2023
BU/GU
0.74
Carbonation
2.3 vol
ABW
4.3%
Kcal
179 12 oz
Real Extract
5.1° P
Attenuation
75.2% apparent
61.7% real

Fermentables

Bohemian PilsnerWeyermann
20.00 lbs|83.3%
Type
Grain
Origin
Germany
Color
2.0 SRM
PPG
76.0
83.3%
Carapils/CarafoamWeyermann
2.00 lbs|8.3%
Type
Grain
Origin
Germany
Color
2.0 SRM
PPG
80.1
8.3%
AcidulatedWeyermann
1.00 lbs|4.2%
Type
Grain
Origin
Germany
Color
1.8 SRM
PPG
65.2
4.2%
CararedWeyermann
1.00 lbs|4.2%
Type
Grain
Origin
Germany
Color
24.0 SRM
PPG
77.9
4.2%

Hops

1.50 oz
Saaz 4.9%
90 min First Wort
1.35 oz
Magnum 12.1%
60 min Boil
1.50 oz
Saaz 4.9%
25 min Boil
1.50 oz
Saaz 4.9%
10 min Boil
2.00 oz
Saaz 4.9%
20 min hopstand @ 175°F

Non-Fermentables

6.00 ml
Lactic Acid Water Agent
Mash
3.26 ml
Lactic Acid Water Agent
Sparge

Yeasts

528 ml
UrkelL28
Imperial Yeast

Equipment ProfileGeoff's Electric Equipment

Batch Size
11.00gal
Boil Volume
12.63gal
Boil Time
90min
Evaporation Rate
4.75%per hour
Hop Utilization
100%
Trub Chiller Loss
0.26gal

Mash Profile Decoction, Single - Undermodified Malts - Batch Sparge

Ideal Grain Temp
68°F

Mash Steps

Step 1
Protein Rest25 min
122°F
Step 2
Saccharification45 min
156°F

Fermentation and Aging

8 days
Primary
50°F
2 days
Secondary
62°F
3 days
Tertiary
34°F

General Info

Single decoction volume (from 122 to 156) = 24-26 quarts Spund when at 1 P from target gravity (~ .002 SG).

Latest BrewBlogs
07/02/2026
05/26/2026
04/26/2026
03/29/2026
11/30/2025
11/16/2025
10/26/2025
09/01/2025
08/18/2025
06/22/2025
05/04/2025
03/09/2025
02/16/2025
01/20/2025
01/05/2025
12/08/2024
08/11/2024
07/14/2024
06/22/2024
05/27/2024
05/11/2024
02/24/2024
01/14/2024
09/27/2023
09/09/2023
08/21/2023
07/09/2023
06/11/2023
05/28/2023
Šťastný 13
05/14/2023
04/16/2023
01/08/2023
01/08/2023
12/15/2022
08/16/2022
06/27/2022
06/12/2022
12/11/2021
10/13/2021
10/03/2021
08/29/2021
07/01/2021
05/29/2021
05/15/2021
04/18/2021
02/27/2021
02/13/2021
12/30/2020
11/21/2020