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Brewlog

#27 - RIS
February 4, 2020

FINISHED

Status
1788 days ago

Brewday
1788 days ago

Fermentation start date
1756 days ago

Secondary
---

Dry hops date
1668 days ago

Priming

Updated 1668 days ago

Mash and boil

71.3 %

Actual mash efficiency
18

Pre-boil gravity BLG
24

Original gravity BLG
73

Batch IBU

Fermentation

15 liter(s)

Primary size
9 liter(s)

Boil loss
6

Post-primary gravity BLG
3

Final gravity BLG
12.9 %

ABV
88.4 %

Attenuation

Priming

8 liter(s)

Priming size
455

Calories per 12oz
Re-fermentation

Carbonation type
2

Volumes of CO2
Corn sugar

Priming sugar
41.7 g

Priming sugar amount
22 C

Priming beer temp

Fermentation checks

Check at	Step	Gravity	Beer temp	Surrounding temp	FFT
March 31, 2020	SECONDARY	4.5 BLG	22 C	22 C
	Test na cichej, czuć aldehyd, jest ostre i alkoholowe :(

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RIS

25.3

Gravity BLG
71

IBU
90.2

SRM
All Grain

Type
Russian Imperial Stout

Style

Print

Batch size

18 liter(s)

Expected quantity of finished beer
120 min

Boil time
15 %/h

Evaporation rate
30.4 liter(s)

Boil size
15 %

Boil loss
19.8

Pre-boil gravity BLG
10 %

Trub loss
5 %

Dry hopping loss

Mash information

72 %

Mash efficiency
3 liter(s) / kg

Liquor-to-grist ratio
34.7 liter(s)

Mash size
46.2 liter(s)

Total mash volume

Steps

Temp	Time
68 C	75 min
78 C	2 min

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Fermentables

25.3 BLG

11.8% ABV

90.2 SRM

Type	Name	Amount	Yield	EBC
Grain	Viking Pale Ale malt	4 kg 34.6%	80 %	5
Grain	Pale Cookie	1.85 kg 16%	79 %	30
Grain	Strzegom Monachijski typ II	1.85 kg 16%	79 %	22
Grain	Strzegom Czekoladowy ciemny	0.5 kg 4.3%	68 %	1200
Grain	Strzegom Czekoladowy jasny	0.3 kg 2.6%	68 %	400
Grain	Jęczmień palony	0.75 kg 6.5%	55 %	2300
Grain	Weyermann - Carapils	0.5 kg 4.3%	78 %	4
Grain	Special B Castle	0.5 kg 4.3%	70 %	350
Grain	Caraaroma	0.5 kg 4.3%	78 %	400
Grain	Płatki owsiane	0.8 kg 6.9%	85 %	3
	Sum	11.55 kg

Hops

71 IBU

Bitterness ratio 0.66 Bitter

Use for	Name	Amount	Time	Alpha acid
Boil	Warrior	50 g	60 min	15.5 %
Boil	East Kent Goldings	40 g	60 min	5.1 %
Boil	Fuggles	50 g	15 min	4.5 %

Yeasts

Name	Type	Form	Amount	Laboratory
FM13 Irlandzkie Ciemności	Ale	Slant	200 ml	Fermentum Mobile

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