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Obsidian

Method: BIAB
Style: Specialty IPA: Black IPA
Boil Time: 60 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 28 liters
Post Boil Size: 23 liters
Pre Boil Gravity: 1.058 (recipe based estimate)
Post Boil Gravity: 1.071 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Chris
Calories: 460 calories (Per 700ml)
Carbs: 40.8 g (Per 700ml)

Created: Tuesday November 3rd 2020

Original Gravity:

1.071

Final Gravity:

1.013

ABV (standard):

7.7%

IBU (tinseth):

55.2

SRM (morey):

34.5

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
5.50 kg	New Zealand - Ale Malt5.5 kg Ale Malt	37.4	3.05	71.9%
1 kg	Gladfield - Munich Malt1 kg Munich Malt	36.8	7.87	13.1%
0.50 kg	Weyermann - Carafa Special Type II0.5 kg Carafa Special Type II	29.9	425	6.5%
0.25 kg	Weyermann - Caramunich Type 10.25 kg Caramunich Type 1	33.5	35	3.3%
0.40 kg	New Zealand - Medium Crystal Malt0.4 kg Medium Crystal Malt	35.4	56.35	5.2%
7.65 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
40 g	Barth-Haas - Hallertauer Magnum40 g Hallertauer Magnum Hops	Pellet	13.5	Boil	60 min	55.24	12.7%
50 g	Chinook50 g Chinook Hops	Pellet	13	Boil	0 min		15.9%
50 g	Cascade50 g Cascade Hops	Pellet	7	Boil	0 min		15.9%
25 g	Yakima Valley Hops - Sabro25 g Sabro Hops	Pellet	15.1	Dry Hop	3 days		7.9%
150 g	Centennial150 g Centennial Hops	Pellet	10	Dry Hop	3 days		47.6%
315 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
40 g	Barth-Haas - Hallertauer Magnum (Pellet) 40 g Hallertauer Magnum (Pellet) Hops	55.24	12.7%
50 g	Chinook (Pellet) 50 g Chinook (Pellet) Hops		15.9%
50 g	Cascade (Pellet) 50 g Cascade (Pellet) Hops		15.9%
25 g	Yakima Valley Hops - Sabro (Pellet) 25 g Sabro (Pellet) Hops		7.9%
150 g	Centennial (Pellet) 150 g Centennial (Pellet) Hops		47.6%
315 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
27 L		Infusion	66 °C	66 °C	60 min
9 L	Submerge grain bag	Batch Sparge	77 °C	77 °C	--

Yeast

Lallemand - LALBREW® VOSS KVEIK ALE YEAST

Amount:	1 Each	Cost:
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	25 - 40 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 139 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 135.3 g Temp: 20 °C CO₂ Level: 2.2 Volumes

Target Water Profile

Maroubra Beach, NSW, Australia

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

271

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Brews

Public: Yup, Shared
Last Updated: 2021-01-07 10:02 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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