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Recipe Information edit

Details

Name: JS Bock Brewer: aweb33 Brew Date: 3/2/2013
  IBU Formula: Rager Units: standard Private: Yes

Boil

Boil Volume: 6.5 gal. Boil Length: 60 min. Target Volume: 5.5 gal.

Style

Name: Maibock & Helles Bock Category: Bock - 5A Type: Lager

Notes

Make 2L yeast starter.
Steep grains for 20 minutes at 150-155 degrees.
Primary at 50 degrees for 14 days.
Raise to 67 degrees for 2 days.
Lager at 38 degrees for 8-10 weeks.

Fermentables add

Variety Amount Color Potential SG Grist%  
Briess Golden Light DME4 lbs. 12 oz.5 °L1.0421.03648%
Briess Amber DME3 lbs.13 °L1.0461.02530%
Melanoidin Malt1 lbs.20 °L1.0371.00510%
Munich Malt8 oz.9 °L1.0371.0035%
American Crystal 40L8 oz.40 °L1.0341.0025%
Chocolate Malt4 oz.350 °L1.0341.0013%
Total 10 lbs.
17 SRM
  1.072    

Hops add

Hops Amount AA% Use Time Type IBU  
Haulertaus Mittelfruh (Usa)1 oz.5Boil60 min.Pellet18
Tettnang (Usa)1 oz.4.4Boil30 min.Pellet13
Tettnang (Usa)1 oz.4.4Aroma0 min.Pellet0
Total 3.00 oz.         31  

Yeasts add

Yeast Attenuation% Flocculation Min Temperature Max Temperature  
Saflager W-34/70 Lager75Medium49 °F58 °F

Miscs Add

Misc Type Amount Use Time  
Yeast NutrientOther6 tsp.Boil10 min.
Whirlfloc TabletFining0.1 oz.Boil10 min.

Mash Information edit

Details

Name: JS Bock Brewer: aweb33 Brew Date: 3/2/2013
  Boil Volume: 6.5 gal. Units: standard Thermal Loss: 3°F
  Mash Efficiency: 75% Mash Method: single infusion Sparge Method: fly
  Grain Temp: 72 °F Initial Grist Ratio: 1.50 qt./lb. Absorption Rate: 0.15 gal./lb.

Notes

Mash Steps add

Step Name Type Length Target Temp Infusion Amount Infusion Temp Grist Ratio  
Saccharificationinfusion60 min.155.0 °F3.75 gal.168.6 °F1.50
Total   1 hour   3.75 gal. (runoff: 2.25 gal.)    

Sparge Steps add

Step Name Target Temp Water Amount  
Fly Sparge170.0 °F6.00 gal.
Total   6.00 gal.  

Type

extract

OG

1.072
style
1.064 - 1.072

FG

1.018
style
1.011 - 1.018

Color

17 SRM
style
6 - 11

IBU

31
style
23 - 35

ABV

7.1%
style
6.3 - 7.4

Cal.

239
per 12oz.