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Robust Porter BW

Method: All Grain
Style: Robust Porter
Boil Time: 90 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 31.42 liters
Post Boil Size: 26 liters
Pre Boil Gravity: 1.043 (recipe based estimate)
Post Boil Gravity: 1.061 (recipe based estimate)
Efficiency: 78% (brew house)
Source: Dirk L Pletcher
Hop Utilization: 97%
Calories: 200 calories (Per 12oz)
Carbs: 18.4 g (Per 12oz)

Created: Tuesday October 31st 2023

Original Gravity:

1.061

Final Gravity:

1.012

ABV (standard):

6.4%

IBU (tinseth):

37.5

SRM (morey):

32.0

Mash pH

5.6

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.70 kg	Rahr - Standard 2-Row4.7 kg Standard 2-Row	36.8	1.8	77%
0.50 kg	Weyermann - Barke Munich Malt0.5 kg Barke Munich Malt	37	8	8.2%
0.40 kg	Bairds - Crystal Malt 1500.4 kg Crystal Malt 150 - (late mash tun addition)	34	57	6.6%
0.30 kg	Briess - Chocolate0.3 kg Chocolate - (late mash tun addition)	25	350	4.9%
0.20 kg	American - Blackprinz0.2 kg Blackprinz - (late mash tun addition)	36	500	3.3%
6.10 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
50 g	Kent Goldings50 g Kent Goldings Hops	Pellet	5.6	Boil	60 min	31.92	54.3%
21 g	Fuggles21 g Fuggles Hops	Pellet	4.7	Boil	15 min	5.58	22.8%
21 g	East Kent Goldings21 g East Kent Goldings Hops	Pellet	5.6	Boil	0 min		22.8%
92 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
50 g	Kent Goldings (Pellet) 50 g Kent Goldings (Pellet) Hops	31.92	54.3%
21 g	Fuggles (Pellet) 21 g Fuggles (Pellet) Hops	5.58	22.8%
21 g	East Kent Goldings (Pellet) 21 g East Kent Goldings (Pellet) Hops		22.8%
92 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
25.27 L		Strike	68 °C	68 °C	60 min
	late addition grain steeping	Steeping	65 °C	65 °C	30 min
11.2 L	reserve 2 L sparge, rest for top off of mash	Sparge	76 °C	76 °C	15 min
Starting Mash Thickness: 3.65 L/kg Starting Grain Temp: 18 °C

Other Ingredients

Amount	Name	Type	Use	Time
5.50 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.
4 g	Epsom Salt	Water Agt	Mash	1 hr.
4 g	Gypsum	Water Agt	Mash	1 hr.
5 g	Baking Soda	Water Agt	Mash	1 hr.
1 g	Slaked Lime	Water Agt	Mash	1 hr.
0.25 g	Citric acid	Water Agt	Mash	1 hr.
0.50 tsp	Wyeast Yeast Nutrient	Water Agt	Boil	10 min.
1 tsp	Irish Moss	Fining	Boil	3 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	2 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.5 (M cells / ml / ° P) 172 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 0.75 bar Temp: 3 °C CO₂ Level: 2.5 Volumes

Target Water Profile

RO GrandpaD

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	15	35	100	100	100
Mash Chemistry and Brewing Water Calculator

Notes

Boil water prior to mash, then cool to mash-in temperature. Add slaked lime just prior to addition of bagged steeping grains for last 30 minutes of 1.5 hour mash @ 65 C, then remove steeping grains before mash out @ 76 C.

Pitch yeast dry.

Last Updated and Sharing

144

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Public: Yup, Shared
Last Updated: 2023-11-02 22:34 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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