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Brewlog

#130 - RIS 2.0
January 10, 2021

FINISHED

Status
1268 days ago

Brewday
1268 days ago

Fermentation start date
1241 days ago

Secondary
---

Dry hops date
1180 days ago

Priming

Updated 1179 days ago

Mash and boil

63.1 %

Actual mash efficiency
15.7

Pre-boil gravity BLG
25

Original gravity BLG
72

Batch IBU

Fermentation

13.5 liter(s)

Primary size
0.5 liter(s)

Boil loss
9.5

Post-primary gravity BLG
9.1

Final gravity BLG
10.3 %

ABV
65.7 %

Attenuation

Priming

12 liter(s)

Priming size
351

Calories per 12oz
Re-fermentation

Carbonation type
1.8

Volumes of CO2
Table sugar

Priming sugar
47.3 g

Priming sugar amount
22 C

Priming beer temp

Fermentation checks

Check at	Step	Gravity	Beer temp	Surrounding temp	FFT
January 18, 2021	PRIMARY	8.6 BLG	21 C	21 C
January 24, 2021	PRIMARY	9.5 BLG	22 C	22 C
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RIS 2.0

25.7

Gravity BLG
74

IBU
59.4

SRM
All Grain

Type
Russian Imperial Stout

Style

Print

Batch size

11 liter(s)

Expected quantity of finished beer
180 min

Boil time
10 %/h

Evaporation rate
17.2 liter(s)

Boil size
10 %

Boil loss
20

Pre-boil gravity BLG
5 %

Trub loss
5 %

Dry hopping loss

Mash information

60 %

Mash efficiency
2.7 liter(s) / kg

Liquor-to-grist ratio
21.5 liter(s)

Mash size
29.4 liter(s)

Total mash volume

Steps

Temp	Time
67 C	90 min
78 C	10 min

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Fermentables

25.7 BLG

12.1% ABV

59.4 SRM

Type	Name	Amount	Yield	EBC
Grain	Viking Pale Ale malt	4.8 kg 60.4%	80 %	5
Grain	Barley, Flaked	1.2 kg 15.1%	70 %	4
Grain	Abbey Castle	0.5 kg 6.3%	80 %	45
Grain	Weyermann - Dehusked Carafa III	0.4 kg 5%	70 %	1024
Grain	Weyermann - Dehusked Carafa II	0.3 kg 3.8%	70 %	837
Grain	Słód Caramunich Typ II Weyermann	0.25 kg 3.1%	73 %	120
Grain	Strzegom Monachijski typ II	0.2 kg 2.5%	79 %	22
Grain	Strzegom Karmel 600	0.15 kg 1.9%	68 %	601
Grain	Caraaroma	0.15 kg 1.9%	78 %	400
	Sum	7.95 kg

Hops

74 IBU

Bitterness ratio 0.68 Bitter

Use for	Name	Amount	Time	Alpha acid
Boil	Northern Brewer	70 g	60 min	9.3 %

Yeasts

Name	Type	Form	Amount	Laboratory
WLP013 - London Ale Yeast	Ale	Liquid	200 ml	White Labs

Extras

Type	Name	Amount	Use for	Time
Water Agent	CaCl2	7 g	Mash	60 min
Fining	Whirlfloc-T	1.25 g	Boil	10 min
Water Agent	Kwas mlekowy	7 g	Mash	60 min
Spice	Kawa	100 g	Secondary	3 day(s)
Flavor	Płatki dębowe macerowane w bourbonie Evan Williams	30 g	Secondary	90 day(s)

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