Batch 1 of Koval Porter

Dates
Date Brewed: 8 Jan 2012 Date Racked: 22 Jan 2012
Date Packaged: 22 Jan 2012 Date Ready: 22 Jan 2012


Selected Style and BJCP Guidelines
12B-Porter-Robust Porter

Minimum OG: 1.048 SG Maximum OG: 1.065 SG
Minimum FG: 1.012 SG Maximum FG: 1.016 SG
Minimum IBU: 25 IBU Maximum IBU: 50 IBU
Minimum Color: 22.0 SRM Maximum Color: 35.0 SRM


Recipe Overview
Target Wort Volume Before Boil: 8.00 US gals Actual Wort Volume Before Boil: 8.00 US gals
Target Wort Volume After Boil: 6.72 US gals Actual Wort Volume After Boil: 6.72 US gals
Target Volume Transferred: 5.50 US gals Actual Volume Transferred: 5.50 US gals
Target Volume At Pitching: 5.50 US gals Actual Volume At Pitching: 5.50 US gals
Target Volume Of Finished Beer: 5.00 US gals Actual Volume Of Finished Beer: 5.00 US gals
Target Pre-Boil Gravity: 1.060 SG Actual Pre-Boil Gravity: 1.056 SG
Target OG: 1.071 SG Actual OG: 1.068 SG
Target FG: 1.020 SG Actual FG: 1.020 SG
Target Apparent Attenuation:: 71.0 % Actual Apparent Attenuation: 69.5 %
Target ABV: 6.8 % Actual ABV: 6.5 %
Target ABW: 5.3 % Actual ABW: 5.0 %
Target IBU (using Tinseth): 34.2 IBU Actual IBU: 35.4 IBU
Target Color (using Morey): 30.5 SRM Actual Color: 30.5 SRM
Target Mash Efficiency: 75.0 % Actual Mash Efficiency: 70.5 %
Target Fermentation Temp: 68 degF Actual Fermentation Temp: 68 degF


Fermentables
Ingredient Amount % MCU When
Maris Otter Pale Ale Malt - T.Fawcett 13lb 8oz 77.1 % 5.0 In Mash/Steeped
UK Flaked Barley 2lb 0oz 11.4 % 0.4 In Mash/Steeped
UK Medium Crystal 1lb 0oz 5.7 % 8.9 In Mash/Steeped
UK Chocolate Malt 1lb 0oz 5.7 % 67.0 In Mash/Steeped


Hops
Variety Alpha Amount IBU Form When
German Perle 7.5 % 1.70 oz 33.1 Loose Pellet Hops All Of Boil
German Perle 7.5 % 0.30 oz 1.2 Loose Pellet Hops 5 Min From End


Other Ingredients
Ingredient Amount When


Yeast
White Labs WLP013-London Ale


Water Profile
Target Profile: No Water Profile Chosen
Mash pH: 5.2
pH Adjusted with: Unadjusted

Total Calcium (ppm): 0 Total Magnesium (ppm): 0
Total Sodium (ppm): 0 Total Sulfate (ppm): 0
Total Chloride(ppm): 0 Total Bicarbonate (ppm): 0


Mash Schedule
Mash Type: Full Mash
Schedule Name: Single Step Infusion (67C/152F)

Step Type Temperature Duration
Rest at 152 degF 60


Mash Notes
4g cc in mash; had to mess with crush. ph 1st down to 5.77


Boil Notes


Fermentation Notes
Pitched on Taddy Porter cake.


Packaging Notes
Aged in Koval Whiskey barrel.


Tasting Notes