The Black Russian - II

Style: 12C. Baltic Porter

Description:

Changed hops and updated mashing regime to original


Target Volume [ltr (gal)]:  65.00 (17.17) Alcohol By Volume:   7.70%

Estimated Original Gravity[SG]:1.074 Estimated Final Gravity[SG]:1.017
Estimated Attenuation:77.54% Estimated Mash Efficiency:70.00%

Bitterness [IBU]:  33.16 Colour [SRM(EBC)]:  35.72 (70.36)
Balance:  0.983 BU:GU ratio:  0.448

Mash schedule

Name Type Temperature [C (F)] Time [Minutes]
Protien infusion 53.00 (127.40) 5
Sacchrification direct 67.00 (152.60) 60

Fermentables

Type Gravity [SG] Gravity(%) Weight [gms (lbs)] Weight(%)
Ale Malt (Barrett Burston) 1.046 62.52% 14300.00 (31.53) 65.13%
Brown Sugar, Dark 1.008 10.41% 1300.00 (2.87) 5.92%
Caraaroma Malt (Weyermann) 1.002 2.84% 650.00 (1.43) 2.96%
Carafa Special Type 1 (Weyermann) 1.001 1.38% 390.00 (0.86) 1.78%
Chocolate Malt (Bairds) 1.001 1.62% 390.00 (0.86) 1.78%
Crystal Malt Dark (Bairds) 1.003 3.67% 922.32 (2.03) 4.20%
Molasses 1.000 0.65% 104.00 (0.23) 0.47%
Munich I Malt (Weyermann) 1.008 11.08% 2600.00 (5.73) 11.84%
Wheat Malt (Barrett Burston) 1.004 5.83% 1300.00 (2.87) 5.92%

Hops

Hop Utilisation Method: Rager
Type AA(%) IBU IBU(%) Weight [gms (oz)] Time(minutes)
Perle 8.10% 10.00 30.16% 29.17 (1.03) 60.00
Tettnang 6.50% 13.00 39.21% 47.26 (1.67) 60.00
Tettnang 4.50% 3.81 11.49% 20.00 (0.71) 60.00
Willamette 5.00% 6.35 19.15% 30.00 (1.06) 60.00

Yeast

Type Flocculation Attenuation Min Temp[C (F)] Max Temp[C (F)] Alcohol Tolerance
Bohemian Lager - Wyeast 2124 medium 75.00% 9.00 (48.20) 14.00 (57.20) 9% ABV

Brewlog  

Date Brewed Brewer ABV Balance Rating Actions
June 14, 2010 chris 7.89% 1.03 38.00