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What The Helles?

Method: BIAB
Style: Dunkles Bock
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 8 gallons
Pre Boil Gravity: 1.046 (recipe based estimate)
Post Boil Gravity: 1.066 (recipe based estimate)
Efficiency: 65% (brew house)
Source: ASP
Calories: 221 calories (Per 12oz)
Carbs: 25.3 g (Per 12oz)

Created: Tuesday May 8th 2018

Original Gravity:

1.066

Final Gravity:

1.020

ABV (standard):

6.1%

IBU (tinseth):

28.4

SRM (morey):

12.6

Mash pH

5.5

Cost $

n/a

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Brew Log History

Target 52°F
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Carbs: {{ stats.carbs | number:1 }} g / 12oz

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Device Filter
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Fermentables

Amount	Fermentable	PPG	°L	Bill %
12.30 lb	German - Pilsner12.3 lb Pilsner	38	1.6	81.7%
1 lb	Munich - Light 10L1 lb Munich - Light 10L	33	10	6.6%
1 lb	German - Vienna1 lb Vienna	37	4	6.6%
0.75 lb	United Kingdom - Extra Dark Crystal 120L0.75 lb Extra Dark Crystal 120L	33	120	5%
15.05 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Tettnanger1 oz Tettnanger Hops	Pellet	3.7	Boil	60 min	13.29	33.3%
1 oz	Spalt1 oz Spalt Hops	Pellet	3.8	Boil	45 min	12.53	33.3%
1 oz	Hallertau Hersbrucker1 oz Hallertau Hersbrucker Hops	Pellet	3.6	Boil	5 min	2.58	33.3%
3 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1 oz	Tettnanger (Pellet)	13.29	33.3%
1 oz	Spalt (Pellet)	12.53	33.3%
1 oz	Hallertau Hersbrucker (Pellet)	2.58	33.3%
3 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
8 gal	Saccarification Alpha	Temperature	--	145 °F	15 min
8 gal	Saccarification Beta	Temperature	--	154 °F	45 min
8 gal	Mash Out	Temperature	--	168 °F	15 min

Other Ingredients

Amount	Name	Type	Use	Time
1 tsp	Irish Moss	Fining	Boil	15 min.
1 g	Gypsum	Water Agt	Mash	1 hr.
1.10 tsp	Lactic acid	Water Agt	Mash	1 hr.

Yeast

Imperial Yeast - L17 Harvest

Amount:	1 Each	Cost:
Attenuation (avg):	70%	Flocculation:	Medium
Optimum Temp:	50 - 60 °F	Starter:	Yes
Fermentation Temp:	52 °F	Pitch Rate:	1.5 (M cells / ml / ° P) 504 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.4 Volumes

Target Water Profile

Munich (decarbonated)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
40	20	4	75	52	29
Adding very small amount of gypsum to boost the SO4 and ~1 tsp Lactic to lower pH of mash.
Mash Chemistry and Brewing Water Calculator

Notes

Part of a hedonistic club competition to brew a beer in any style, but use some Simpsons DRC ( https://www.simpsonsmalt.co.uk/our-malts/simpsons-drc/). Most will brew a stout or Porter but i'm taking a lighter approach with a non-trad Helles Bock.

Last Updated and Sharing

498

Views

Brews

Public: Yup, Shared
Last Updated: 2022-12-05 15:39 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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What The Helles?

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