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Imperial Gaytime Stout (IGS)

Method: BIAB
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 18 liters (fermentor volume)
Pre Boil Size: 23 liters
Pre Boil Gravity: 1.086 (recipe based estimate)
Efficiency: 47.5% (brew house)
Source: Adjunct ready imperial stout (photo)
Calories: 346 calories (Per 330ml)
Carbs: 39.5 g (Per 330ml)

Created: Monday November 27th 2017

Original Gravity:

1.110

Final Gravity:

1.034

ABV (standard):

10.1%

IBU (tinseth):

74.9

SRM (morey):

50.0

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
6 kg	New Zealand - Ale Malt6 kg Ale Malt	37.4	3.05	53.8%
0.90 kg	New Zealand - Light Chocolate Malt0.9 kg Light Chocolate Malt	32.7	456.85	8.1%
0.75 kg	Flaked Oats0.75 kg Flaked Oats	33	2.2	6.7%
0.50 kg	New Zealand - Medium Crystal Malt0.5 kg Medium Crystal Malt	35.4	56.35	4.5%
0.40 kg	German - CaraMunich I0.4 kg CaraMunich I	34	39	3.6%
0.30 kg	New Zealand - Roast Barley0.3 kg Roast Barley	32.7	736.04	2.7%
0.30 kg	New Zealand - Dark Chocolate Malt0.3 kg Dark Chocolate Malt	32.7	659.9	2.7%
1 kg	Maltodextrin1 kg Maltodextrin	39	0	9%
1 kg	Dry Malt Extract - Light1 kg Dry Malt Extract - Light	42	4	9%
11.15 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
25 g	Nugget25 g Nugget Hops	Pellet	14	First Wort	0 min	39.21	50%
25 g	Nugget25 g Nugget Hops	Pellet	14	Boil	60 min	35.65	50%
50 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
50 g	Nugget (Pellet) 50 g Nugget (Pellet) Hops		74.86	100%
50 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
26 L	Strike Temp. - 69C	Temperature	--	64 °C	60 min

Other Ingredients

Amount	Name	Type	Use	Time
0.50 tsp	Brewtan B	Water Agt	Mash	1 hr.
0.50 tsp	Brewtan B	Fining	Boil	10 min.
0.50 each	Whirlfloc	Fining	Boil	10 min.
1 tsp	Yeast Nutrient	Water Agt	Boil	10 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	19 °C	Pitch Rate:	-

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Dublin (Dry Stout)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
110	4	12	19	53	280
Gypsum - 1g Chalk - 6g
Mash Chemistry and Brewing Water Calculator

Notes

3/12/17

Mashed 26L and sparged with 3L to make 29L
Rehydrated yeast (x2 packs) in 250ml of water, yeast nutrient and 20g of DME

12/12/17 - SG:1046 (Ferm temp. 20)

23/12/17 - SG: 1043 (Ferm temp. 21) - Cold crashed for 24 hr

24/12/17 - Dry hopped a 150g tin of Gaytime crumbs. ABV: 8.9%

Last Updated and Sharing

624

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Brews

Public: Yup, Shared
Last Updated: 2017-12-26 05:25 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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