Category Archives: 27 – Historical Beer

Roggenbock 2025

Recipe

Roggenbock 2025 – Weizenbock (15C)

Brewer

Date

12/24/21

Batch Size

20.600 L

Boil Size

23.700 L

Boil Time

60.000 min

Efficiency

75

OG

1.074 sg

FG

1.010 sg

ABV

8.4%

IBU

23.9 (Tinseth’s approximation)

Color

8.7 srm (Morey’s approximation)

Estimated calories (per 33 cl)

226

Fermentables

Name

Type

Amount

Mashed

Late

Extract Yield Dry Basis Fine Grind (DBFG)

Color

Weyermann – Rye Malt

Grain

2.800 kg

Yes

No

85%

4.1 srm

Gambrinus – ESB Malt

Grain

2.000 kg

Yes

No

81%

3.9 srm

Weyermann – Munich 2

Grain

1.500 kg

Yes

No

81%

11.4 srm

Briess – Rye Flakes

Other Adjunct

700.000 g

Yes

No

71%

3.3 srm

Rice Hulls

Other Adjunct

200.000 g

Yes

No

0%

-0.8 srm

Total

—

6.300 kg

—

—

—

—

Hops

Name

Alpha

Amount

Add During

Time

Form

IBU

Cascade 2025 – Wet

1.0%

125.000 g

Add to Boil

5.000 min

Leaf

2.2

Cascade 2025 – Wet

1.0%

125.000 g

Add to Boil

10.000 min

Leaf

4.0

Cascade 2025 – Wet

1.0%

125.000 g

Add to Boil

20.000 min

Leaf

6.7

Cascade 2025 – Wet

1.0%

125.000 g

Add to Boil

60.000 min

Leaf

11.0

Misc

Name

Type

Use

Amount

Time

Whirlfloc

Fining

Boil

2.200 g

15.000 min

Yeast

Name

Type

Form

Amount

Stage

Safbrew WB-06

Ale

Dry

11.000 g

Primary

Mash

Name

Type

Amount

Temp

Target Temp

Time

Protein

Infusion

11.000 L

49.000 C

42.000 C

20 min

Conversion

Infusion

10.000 L

100.000 C

68.000 C

60 min

sparge

Normal (Fly) Sparge

9.000 L

80.000 C

66.000 C

30 min

Roggenbock

Batch Size18.725 LBoil Size21.825 L
Boil Time60.000 minEfficiency70%
OG1.071FG1.010
ABV7.9%IBU24.7 (Tinseth)
Color8.7 srm (Morey)Calories (per 12 oz.)231

Fermentables

Total grain: 7.175 kg
NameTypeAmountMashedLateYieldColor
Weyermann – Rye MaltGrain3.500 kgYesNo85%3.6 srm
Gambrinus – ESB MaltGrain2.000 kgYesNo80%3.5 srm
Weyermann – Munich 2Grain1.500 kgYesNo81%9.0 srm
Rice HullsGrain175.000 gYesNo0%0.0 srm

Hops

NameAlphaAmountUseTimeFormIBU
Mount Hood – Wet 20211.0%125.000 gBoil60.000 minPellet11.4
Mount Hood – Wet 20211.0%125.000 gBoil20.000 minPellet6.9
Mount Hood – Wet 20211.0%125.000 gBoil10.000 minPellet4.1
Mount Hood – Wet 20211.0%125.000 gBoil5.000 minPellet2.3

Misc

NameTypeUseAmountTime
WhirlflocFiningBoil2.200 g15.000 min

Yeast

NameTypeFormAmountStage
Safbrew WB-06AleDry11.000 gPrimary

Mash

NameTypeAmountTempTarget TempTime
ProteinInfusion11.000 L42.608 C40.000 C20.000 min
ConversionInfusion10.000 L80.387 C66.000 C60.000 min
spargeInfusion9.000 L80.000 C66.000 C30.000 min