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Brewlog

#27 - Leśny RIS
May 6, 2017

FINISHED

Status
2742 days ago

Brewday
2742 days ago

Fermentation start date
2722 days ago

Secondary
---

Dry hops date
2573 days ago

Priming

Updated 2573 days ago

Mash and boil

84.7 %

Actual mash efficiency
18

Pre-boil gravity BLG
24

Original gravity BLG
93

Batch IBU

Fermentation

18.5 liter(s)

Primary size
1 liter(s)

Boil loss
9.4

Post-primary gravity BLG
8.3

Final gravity BLG
10 %

ABV
67.4 %

Attenuation

Priming

18.5 liter(s)

Priming size
471

Calories per 12oz
Re-fermentation

Carbonation type
1.5

Volumes of CO2
Corn sugar

Priming sugar
55.8 g

Priming sugar amount
22 C

Priming beer temp

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Leśny RIS

23.6

Gravity BLG
86

IBU
44.8

SRM
All Grain

Type
Russian Imperial Stout

Style

Print

Batch size

19 liter(s)

Expected quantity of finished beer
90 min

Boil time
10 %/h

Evaporation rate
24.7 liter(s)

Boil size
10 %

Boil loss
20.5

Pre-boil gravity BLG
3 %

Trub loss
0 %

Dry hopping loss

Mash information

75 %

Mash efficiency
3 liter(s) / kg

Liquor-to-grist ratio
22.9 liter(s)

Mash size
30.6 liter(s)

Total mash volume

Steps

Temp	Time
64 C	60 min
72 C	10 min
75 C	5 min

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Fermentables

23.6 BLG

44.8 SRM

Type	Name	Amount	Yield	EBC
Grain	Weyermann - Pale Ale Malt	3 kg 34.7%	85 %	7
Grain	Strzegom Monachijski typ I	1.5 kg 17.4%	79 %	16
Grain	Carahell	0.5 kg 5.8%	77 %	26
Grain	Briess - Wheat Malt, White	0.5 kg 5.8%	85 %	5
Grain	Fawcett - Dark Crystal	0.29 kg 3.4%	71 %	300
Grain	Chocolate Malt (UK)	0.3 kg 3.5%	73 %	887
Grain	Briess - Black Malt	0.34 kg 3.9%	55 %	985
Grain	Weyermann - Carafa I	0.29 kg 3.4%	70 %	690
Grain	Brown Malt (British Chocolate)	0.12 kg 1.4%	70 %	128
Grain	Oats, Flaked	0.8 kg 9.3%	80 %	2
Sugar	Candi Sugar, Clear	0.5 kg 5.8%	78.3 %	2
Sugar	Milk Sugar (Lactose)	0.5 kg 5.8%	76.1 %	0
	Sum	8.64 kg

Hops

86 IBU

Bitterness ratio 0.87 Very bitter

Use for	Name	Amount	Time	Alpha acid
Boil	Columbus/Tomahawk/Zeus	50 g	60 min	12.5 %
Boil	Chinook	45 g	60 min	11.3 %

Yeasts

Name	Type	Form	Amount	Laboratory
05	Ale	Slant	250 ml	Fermentis

Extras

Type	Name	Amount	Use for	Time
Fining	Mech Irlandzki	10 g	Boil	15 min
Flavor	Płatki Whisky	25 g	Secondary	90 day(s)
Flavor	Płatki Bourbon	25 g	Secondary	90 day(s)
Water Agent	Kreda	5 g	Mash	60 min

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