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Island Lake tropplebock

Method: All Grain
Style: Doppelbock
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Post Boil Size: 6 gallons
Pre Boil Gravity: 1.077 (recipe based estimate)
Post Boil Gravity: 1.096 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 382 calories (Per 12oz)
Carbs: 32.4 g (Per 12oz)

Created: Saturday May 11th 2019

Original Gravity:

1.115

Final Gravity:

1.020

ABV (standard):

12.5%

IBU (tinseth):

26.3

SRM (morey):

23.7

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
32 oz	Maple Syrup32 oz Maple Syrup - (late boil kettle addition)	30	35	9.1%
1 lb	Briess - Caramel Malt - 60L1 lb Caramel Malt - 60L	35.4	60	4.5%
1 lb	Briess - Carapils Malt1 lb Carapils Malt	34.5	1.5	4.5%
0.50 lb	Briess - Chocolate0.5 lb Chocolate	25	350	2.3%
2 lb	German - Pilsner2 lb Pilsner	38	1.6	9.1%
10 lb	Weyermann - Munich Malt10 lb Munich Malt	30	0	45.5%
4 lb	Weyermann - Vienna4 lb Vienna	30	0	18.2%
1 lb	Dingemans - Biscuit1 lb Biscuit	30	0	4.5%
0.50 lb	Dingemans - Special B0.5 lb Special B	27	0	2.3%
22 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Domestic Hallertau1 oz Domestic Hallertau Hops	Pellet	3.9	Boil	60 min	10.61	25%
1 oz	Tettnanger1 oz Tettnanger Hops	Pellet	4.5	Boil	30 min	9.41	25%
1 oz	Domestic Hallertau1 oz Domestic Hallertau Hops	Pellet	3.9	Boil	15 min	5.27	25%
1 oz	Tettnanger1 oz Tettnanger Hops	Pellet	4.5	Boil	2 min	1.04	25%
4 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Domestic Hallertau (Pellet)	15.88	50%
2 oz	Tettnanger (Pellet)	10.45	50%
4 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
		Batch Sparge	--	155 °F	60 min
Starting Mash Thickness: 1.5 qt/lb

Yeast

Fermentis - Saflager - German Lager Yeast S-23

Amount:	1 Each	Cost:
Attenuation (avg):	82%	Flocculation:	High
Optimum Temp:	48 - 72 °F	Starter:	Yes
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 197 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.45 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

340

Views

Brews

Public: Yup, Shared
Last Updated: 2019-12-19 03:26 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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