Batch #153 – Paint it Black

Type: All Grain
Batch Size: 115.00 gal
Boil Size: 130.96 gal
Boil Time: 60 min
End of Boil Vol: 128.96 gal
Final Bottling Vol: 110.70 gal
Fermentation: Whetstone Ale Profile
Date: 30 Dec 2015
Brewer: Connor Busch & James Branagan
Asst Brewer:
Equipment: Whetstone Full Batch
Efficiency: 72.00 %
Est Mash Efficiency: 77.6 %
Taste Rating: 30.0
Taste Notes: 1/6 – Pre Crash. Intense burnt grain flavor, maybe too much black patent?
Ingredients

Amt

Name

Type

#

%/IBU
200 lbs Valley Malt Floor Malted 2Row (3.0 SRM) Grain 1 81.6 %
20 lbs Roasted Barley (300.0 SRM) Grain 2 8.2 %
10 lbs Cara-Pils/Dextrine (2.0 SRM) Grain 3 4.1 %
10 lbs Chocolate Malt (350.0 SRM) Grain 4 4.1 %
5 lbs Black (Patent) Malt (500.0 SRM) Grain 5 2.0 %
16.00 oz Pacific Gem [15.00 %] – Boil 30.0 min Hop 6 28.6 IBUs

Gravity, Alcohol Content and Color

Est Original Gravity: 1.051 SG
Est Final Gravity: 1.012 SG
Estimated Alcohol by Vol: 5.2 %
Bitterness: 28.6 IBUs
Est Color: 35.6 SRM
Measured Original Gravity: 1.056 SG
Measured Final Gravity: 1.010 SG
Actual Alcohol by Vol: 6.0 %
Calories: 185.8 kcal/12oz

Mash Profile

Mash Name: Whetstone Mash
Sparge Water: 74.61 gal
Sparge Temperature: 168.0 F
Adjust Temp for Equipment: TRUE
Total Grain Weight: 245 lbs
Grain Temperature: 72.0 F
Tun Temperature: 72.0 F
Mash PH: 5.20
Mash Steps

Name

Description

Step Temperature

Step Time
Mash Step Add 90.95 gal of water and heat to 150.0 F over 10 min 150.0 F 90 min
Mash Step Heat to 168.0 F over 10 min 168.0 F 10 min

Sparge: Fly sparge with 74.61 gal water at 168.0 F

Mash Notes:

Carbonation and Storage

Carbonation Type: Keg
Pressure/Weight: 7.72 PSI
Keg/Bottling Temperature: 35.0 F
Fermentation: Whetstone Ale Profile
Volumes of CO2: 2.3
Carbonation Used: Keg with 7.72 PSI
Age for: 1.00 days
Storage Temperature: 50.0 F

Notes

1/3/16 – 1.016
1/6/16 – 1.012

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