Lancaster Bomber System


Details

Brewing Method
All grain 
Brew Type
Ale 
Recipe Efficiency
75%
Recipe Volume
6.6 gal 
Boil Volume
7.95 gal 
Boil Time
90 min 
Maximum Extract
401.2 points
Potential Extract
300.9 points (75% from recipe)
Anticipated OG
1.046 SG
Boil SG
1.038 SG (at start of boil)
Anticipated Color
6.6 SRM     
Estimated IBU
57.6 IBU
Estimated FG
1.011 SG
Estimated Alcohol
4.5 %abv
Fermentation
Primary 4 d, Secondary 7 d, and Lager 28 d
Mash
90 m @ 150.8 tempF

Style Compliance

8C Extra Special/Strong Bitter (English Pale Ale)
Original Gravity
1.048-1.060 SG
Final Gravity
1.010-1.016 SG
Alcohol
4.6-6.2 %abv
Bitterness
30.0-50.0 IBU
Color
6.0-18.0 SRM
 
OG
1.046 SG Low
FG
1.011 SG
Alcohol
4.5 %abv Low
Bitterness
57.6 IBU High
Color
6.6 SRM
Overall Compliance: 40.0%

Fermentables

Name Amount Color Potential % Grist
Crisp Maris Otter 9.7 lbs 3.5 °L 38 ppg 91.7 %
Crisp Amber Malt 0.88 lbs 27.0 °L 37 ppg 8.3 %
Totals 10.6 lbs 401.2 points 100%

Fermentables

Name: Crisp Maris Otter
Amount: 9.7 lbs
Color: 3.5 °L
Potential: 38 ppg
% Grist91.7 %
Name: Crisp Amber Malt
Amount: 0.88 lbs
Color: 27.0 °L
Potential: 37 ppg
% Grist8.3 %
Totals
Amount: 10.6 lbs
Potential: 401.2 points
% Grist: 100%

Hops

Hop Amount IBU When Time
Progress 2.82 oz @ 6.3 %AA (16.9 AAU) 53.6 (33.6 %) Boil 90 min
Styrian Golding 0.53 oz @ 5.4 %AA (2.7 AAU) 4.0 (16.0 %) Boil 15 min
Totals 3.3 oz
Hop: Progress
Amount: 2.82 oz
%AA: 6.3
When: Boil
Time: 90 min
Hop: Styrian Golding
Amount: 0.53 oz
%AA: 5.4
When: Boil
Time: 15 min
Totals
Amount: 3.3 oz

Yeast

Name Attenuation When
Wyeast 1007 German Ale 75 % Primary
Name: Wyeast 1007 German Ale
Attenuation: 75 %
When: Primary
 

Additives

Name Amount When Time
Irish Moss 0.35 oz Boil 15 min
Name: Irish Moss
Amount: 0.35 oz
When: Boil
Time: 15 min
 
 
Recipe Source: Lorcan Adrian