Brew Date: 16 Apr 2022
Brewer: Paul J. Healy
Asst Brewer: Hyoeun Park & Jason Tayawa
Type: All Grain

Status: Gone
Alochol By Volume: 4.7 %
Bitterness: 30.8 IBUs
Est. Color: 3.6 SRM
Batch Size: 5.50 gal
Brewhouse Efficiency: 77.40 %
Calories: 151.6 kcal/12oz


ALL INGREDIENTS

Ingredients
Amt Name Type # %/IBU
10 lbs 12.0 oz Pilsner (2 Row) Ger (2.0 SRM) Grain 1 100.0 %
1.00 oz Perle [8.00 %] - Boil 60.0 min Hop 2 26.7 IBUs
0.50 oz Hallertau [4.50 %] - Boil 15.0 min Hop 3 3.7 IBUs
0.50 oz Hallertau [4.50 %] - Boil 1.0 min Hop 4 0.3 IBUs
2.0 pkg Bohemian Lager (Wyeast Labs #2124) [124.21 ml] Yeast 5 -


BREWING PROCESS


The Water:

Sparge Volume: 5.68 gal (treated as above)

The Mash:

Total Grain Weight: 10 lbs 12.0 oz
Mash PH: 5.20
Mash Ingredients
Amt Name Type # %/IBU
10 lbs 12.0 oz Pilsner (2 Row) Ger (2.0 SRM) Grain 1 100.0 %

Mash Steps
Name Description Step Temperature Step Time
Mash Add 13.96 qt of water at 161.3 F 147.0 F 90 min
Sparge: Fly sparge with 5.68 gal water at 168.0 F
Expected Original Gravity: 1.056 SG
Measured Original Gravity: 1.046 SG
Expected Mash Efficiency: 84.4 %
Measured Mash Efficiency: 96.1 %

The Boil:

Boil Time: 90 minutes
Boil Starting Volume: 7.75 gal
  
Boil Ending Volume: 6.25 gal
Boil Ingredients
Amt Name Type # %/IBU
1.00 oz Perle [8.00 %] - Boil 60.0 min Hop 2 26.7 IBUs
0.50 oz Hallertau [4.50 %] - Boil 15.0 min Hop 3 3.7 IBUs
0.50 oz Hallertau [4.50 %] - Boil 1.0 min Hop 4 0.3 IBUs

The Fermentation:

Fermentation Ingredients
Amt Name Type # %/IBU
2.0 pkg Bohemian Lager (Wyeast Labs #2124) [124.21 ml] Yeast 5 -
Yeast Starter: Create a yeast starter with 2.75 l of wort
Initial Fermentation Temp: 54.0 F for 6.00 days
Subsequent Fermentation Temp: 62.0 F for 4.00 days
Expected Final Gravity: 1.012 SG
Measured Final Gravity: 1.010 SG

Kegging and Conditioning:

Final Bottling Vol: 5.00 gal
Carbonation Used: Keg with 12.54 PSI (2.3 volumes CO2)
Keg/Bottling Temperature: 45.0 F
Age for: 30.00 days
Storage Temperature: 50.0 F

Additional Notes: