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The Bomb System


Details

Beer Style
5B Traditional Bock (BJCP)
Brewing Method
All grain 
Brew Type
Ale 
Recipe Efficiency
75%
Recipe Volume
5.5 gal 
Boil Volume
6.3 gal 
Boil Time
60 min 
Maximum Extract
483.9 points
Potential Extract
362.9 points (75% from recipe)
Anticipated OG
1.066 SG
Boil SG
1.058 SG (at start of boil)
Anticipated Color
11.2 SRM     
Estimated IBU
42.2 IBU
Estimated FG
1.016 SG
Estimated Alcohol
6.5 %abv
Fermentation
Primary 4 d, Secondary 7 d, and Lager 28 d
Mash
60 m @ 150 tempF

Style Compliance

5B Traditional Bock
Original Gravity
1.064-1.072 SG
Final Gravity
1.013-1.019 SG
Alcohol
6.3-7.2 %abv
Bitterness
20.0-27.0 IBU
Color
14.0-22.0 SRM
 
OG
1.066 SG
FG
1.016 SG
Alcohol
6.5 %abv
Bitterness
42.2 IBU Too High
Color
11.2 SRM Low
Overall Compliance: 60.0%

Fermentables

Name Amount Color Potential % Grist
Briess 2-Row 11.23 lbs 1.8 °L 37 ppg 84.6 %
Briess CaraPils 1.02 lbs 1.5 °L 33 ppg 7.7 %
Briess Caramel 80L 1.02 lbs 80.0 °L 34 ppg 7.7 %
Totals 13.3 lbs 483.9 points 100%

Fermentables

Name: Briess 2-Row
Amount: 11.23 lbs
Color: 1.8 °L
Potential: 37 ppg
% Grist84.6 %
Name: Briess CaraPils
Amount: 1.02 lbs
Color: 1.5 °L
Potential: 33 ppg
% Grist7.7 %
Name: Briess Caramel 80L
Amount: 1.02 lbs
Color: 80.0 °L
Potential: 34 ppg
% Grist7.7 %
Totals
Amount: 13.3 lbs
Potential: 483.9 points
% Grist: 100%

Hops

Hop Amount IBU When Time
Cascade 0.26 oz @ 5.7 %AA (1.3 AAU) 4.9 (31.8 %) Boil 90 min
Chinook 0.30 oz @ 10.5 %AA (3.0 AAU) 10.5 (29.3 %) Boil 90 min
Northern Brewer 0.34 oz @ 8.7 %AA (2.7 AAU) 9.8 (30.4 %) Boil 90 min
Centennial 0.75 oz @ 12.0 %AA (9.0 AAU) 16.9 (15.8 %) Boil 20 min
Centennial 1.00 oz @ 12.0 %AA (12.0 AAU) 0 (0.0 %) Primary 3 d
Totals 2.6 oz
Hop: Cascade
Amount: 0.26 oz
%AA: 5.7
When: Boil
Time: 90 min
Hop: Chinook
Amount: 0.3 oz
%AA: 10.5
When: Boil
Time: 90 min
Hop: Northern Brewer
Amount: 0.34 oz
%AA: 8.7
When: Boil
Time: 90 min
Hop: Centennial
Amount: 0.75 oz
%AA: 12.0
When: Boil
Time: 20 min
Hop: Centennial
Amount: 1 oz
%AA: 12.0
When: Primary
Time: 3 d
Totals
Amount: 2.6 oz

Yeast

Name Attenuation When
Wyeast 1028 London Ale 75 % Primary
Name: Wyeast 1028 London Ale
Attenuation: 75 %
When: Primary
 

Additives

Name Amount When Time
Irish Moss 0.3 tsp Boil 10 min
Name: Irish Moss
Amount: 0.3 tsp
When: Boil
Time: 10 min
 
 
Recipe Source: Bob Bradham