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1 Gal Dornbusch Alt #1

Method: All Grain
Style: Altbier
Boil Time: 90 min
Batch Size: 1.25 gallons (fermentor volume)
Pre Boil Size: 1.87 gallons
Post Boil Size: 1.31 gallons
Pre Boil Gravity: 1.032 (recipe based estimate)
Post Boil Gravity: 1.046 (recipe based estimate)
Efficiency: 72% (brew house)
Source: Stephen Stanley
Hop Utilization: 82%
Calories: 150 calories (Per 12oz)
Carbs: 13.1 g (Per 12oz)

Created: Saturday September 16th 2023

Original Gravity:

1.046

Final Gravity:

1.008

ABV (alternate):

5.1%

IBU (tinseth):

39.4

SRM (morey):

11.8

Mash pH

5.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
1.32 lb	German - Pilsner1.32 lb Pilsner	38	1.6	62.3%
10 oz	Weyermann - Munich Type I10 oz Munich Type I	38	6	29.5%
2 oz	German - CaraRed2 oz CaraRed	34	20	5.9%
0.80 oz	German - Carafa I0.8 oz Carafa I	32	340	2.4%
33.92 oz / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
14 g	Spalt14 g Spalt Hops	Pellet	4	Boil	60 min	28.9	50%
14 g	Spalt14 g Spalt Hops	Pellet	4	Boil	10 min	10.48	50%
28 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
28 g	Spalt (Pellet) 28 g Spalt (Pellet) Hops		39.38	100%
28 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
0.87 gal		Strike	130 °F	122 °F	20 min
		Temperature	122 °F	147 °F	25 min
		Temperature	147 °F	162 °F	15 min
	Mash-out	Temperature	162 °F	170 °F	--
1.38 gal		Fly Sparge	170 °F	170 °F	--
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 70 °F

Other Ingredients

Amount	Name	Type	Use	Time
0.20 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
1.40 g	Chalk	Water Agt	Mash	1 hr.
1 g	Epsom Salt	Water Agt	Mash	1 hr.
0.30 g	Gypsum	Water Agt	Mash	1 hr.
0.72 ml	Lactic acid	Water Agt	Mash	1 hr.
1 g	Table Salt	Water Agt	Mash	1 hr.
0.25 each	Whirlfloc	Fining	Boil	10 min.
0.20 g	Yeast Nutrient	Other	Boil	10 min.

Yeast

Fermentis - Safale - German Ale Yeast K-97

Amount:	0.25 Each	Cost:
Attenuation (avg):	81%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	54 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 19 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.63 Volumes

Target Water Profile

Düsseldorf (Altbier)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
90	12	45	82	65	223
Mash Chemistry and Brewing Water Calculator

Notes

Can sub Crystal 20° L for Carared
Diacetyl rest needed, 60°F
Lager 3 weeks.

Last Updated and Sharing

240

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Brews

Public: Yup, Shared
Last Updated: 2024-02-09 03:47 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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