Geoff Humphrey's BrewBlog > BrewBlogs

Märzen

Batch #:

2021-09

Batch Size:

11.00 gallons

Boil Time:

90 min

Brew Date:

May 29, 2021

Statistics

OG:

1.058 14.3° P

FG:

1.014 3.6° P

Real Extract:

5.5° P

Attenuation:

74.8% Apparent
61.5% Real

Carbonation:

2.5 volumes

Color:

11.1SRM

IBU:

24.7

BU/GU:

0.43

ABV:

5.8%

ABW:

4.6%

Calories:

192 12 oz

Fermentables

Amount	Fermentable	% of Grist
11.00 pounds	Bohemian Pilsner Weyermann	44%
11.00 pounds	Munich I Weyermann	44%
1.50 pounds	Caramunich III Weyermann	6%
1.00 pounds	Caravienne Malt	4%
0.50 pounds	Acidulated Weyermann	2%
25.00 pounds	Total Fermentable Weight	100%

Hops

Amount	Hop	Time	Use	Form	AA
1.75 ounces	Magnum	60 minutes	Boil	Pellet	10.8%
1.50 ounces	Hallertauer Mittelfrueh	20 minutes	Boil	Pellet	4.8%
3.25 ounces	Total Hop Weight

Non-Fermentables

Amount	Non-Fermentable	Type	Use	Time
1.25 g	Calcium Chloride (CaCl2)	Water Agent	Mash	0 minutes
0.50 g	Epsom Salt (MgSO4)	Water Agent	Mash	0 minutes
1.25 g	Gypsum (CaSO4)	Water Agent	Mash	0 minutes
6.00 ml	Lactic Acid	Water Agent	Mash	0 minutes
0.75 g	Calcium Chloride (CaCl2)	Water Agent	Sparge	0 minutes
0.25 g	Epsom Salt (MgSO4)	Water Agent	Sparge	0 minutes
0.75 g	Gypsum (CaSO4)	Water Agent	Sparge	0 minutes
2.75 ml	Lactic Acid	Water Agent	Sparge	0 minutes

Yeasts

Name	Lab/Manufacturer	Product ID	Form
Bavarian Lager	Wyeast Labs	2206	Liquid

Equipment Profile Geoff's Electric Equipment

Batch Size:

11.00 gallons

Boil Volume:

12.63 gallons

Boil Time:

90 minutes

Evaporation Rate:

4.75% per hour

Hop Utilization:

100%

Trub Chiller Loss:

0.26 gallons

Mash Profile Decoction, Single - Undermodified Malts - Batch Sparge

Ideal Grain Temp:

68°F

Mash Steps

#	Name	Type	Time	Temp.
1	Protein Rest	Temperature	35 minutes	122° F
2	Saccharification	Decoction	45 minutes	154° F

Fermentation and Aging

Primary:

14 days @ 50° F

Secondary:

3 days @ 62° F

Tertiary:

30 days @ 34° F

Humptoberfest