Knusern

Method: BIAB
Style: Russian Imperial Stout
Boil Time: 120 min
Batch Size: 25 liters (fermentor volume)
Pre Boil Size: 32 liters
Pre Boil Gravity: 1.104 (recipe based estimate)
Efficiency: 80% (brew house)
Source: Bryggselv
Calories: 412 calories (Per )
Carbs: 34.6 g (Per )

Created: Saturday August 25th 2018

Original Gravity:

1.133

Final Gravity:

1.023

ABV (standard):

14.5%

IBU (tinseth):

82.1

SRM (morey):

50.0

Mash pH

n/a

Cost

n/a

Fermentables

Amount	Fermentable	PPG	°L	Bill %
8.75 kg	American - Pale Ale8.75 kg Pale Ale	37	3.5	62.8%
1,125 g	American - Munich - Dark 20L1125 g Munich - Dark 20L	33	20	8.1%
1,125 g	United Kingdom - Cara Malt1125 g Cara Malt	35	17.5	8.1%
812.50 g	German - Melanoidin812.5 g Melanoidin	37	25	5.8%
687.50 g	Finland - Chocolate Malt687.5 g Chocolate Malt	31	338	4.9%
587.50 g	Flaked Oats587.5 g Flaked Oats	33	2.2	4.2%
425 g	United Kingdom - Roasted Barley425 g Roasted Barley	29	550	3%
425 g	Belgian - Special B425 g Special B	34	115	3%
13,937.50 g / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
87.50 g	Magnum87.5 g Magnum Hops		Pellet	15	Boil	60 min	82.11	100%
87.50 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
87.50 g	Magnum (Pellet) 87.5 g Magnum (Pellet) Hops		82.11	100%
87.50 g / $ 0.00

Mash Guidelines

Description	Type	Start Temp	Target Temp	Time
Base malt	Infusion	--	66 °C	60 min
base malt + resten	Infusion	--	66 °C	60 min
alt i mashout	Infusion	--	78 °C	10 min

Other Ingredients

Amount	Name	Type	Use	Time
6.25 g	yeast nutrient	Other	Boil	10 min.
0.63 each	whirlfloc	Fining	Boil	10 min.
500 g	Lactose	Flavor	Boil	30 min.
1 each	Bottle yeast CBC-1	Other	Bottling	0 min.
3 L	Water Top-up	Water Agt	Boil	1 hr.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	5 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	1.25 (M cells / ml / ° P) 962 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: Table sugar Amount: 140g CO₂ Level: 2,3 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	5	25	75	80	100
Fra tabell bryggselv: Øvrig Stout (Per 10 Liter) Kalsiumkarbonat (CaCO3) 4 gram atriumbikarbonat (NaHCO3) 2 gram Optimal pH for mesken faller mellom en pH på 5,2 og 5,5
Mash Chemistry and Brewing Water Calculator

Notes

2 step mash:

Step 1:

24L Mash water
7Kg Grains
Mash 66C 60min

10.3 L Sparge water

Step 2:

28L Mash water
7Kg Grains
Mesk 66C 60min
Mash 78C 10min

10.3 L Sparge water

Pre Boil 32L

Top up 3L after 60min boil (!!!)

Finished volume (L) 25
Grain (kg) 14
Mash Water (L) 24
Mash thickness 3.6
Loss to grain (L/kg) 0.9
Loss to boil (L/hr) 5
Boil time (h) 2
Top-up Water (L) 0
Loss to grain total 12,6 (Grain x 0.9)
Post Mash Volume 11,4 (Mash Water - Loss to grain)
Loss to boil total 10 (Loss to boil x boil time hrs)

Before sparge: 1,4 (Post mash - lost to boil)
Sparge water (L) 23,6 (Finished volume - before sparge)

Pre Boil (Max32L): 35! 3L Moved to top up water

Total water 47,55

View Count: 393
Brew Count: 1
Last Updated: 2018-08-29 16:16 UTC

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