Grimm Dubbel

Style: 18B. Belgian Dubbel

Description:


Target Volume [ltr (gal)]:  19.00 (5.02) Alcohol By Volume:   6.84%

Estimated Original Gravity[SG]:1.066 Estimated Final Gravity[SG]:1.014
Estimated Attenuation:77.90% Estimated Mash Efficiency:75.00%

Bitterness [IBU]:  18.00 Colour [SRM(EBC)]:  17.37 (34.22)
Balance:  0.608 BU:GU ratio:  0.275

Mash schedule

Name Type Temperature [C (F)] Time [Minutes]
Sacchrification infusion 64.00 (147.20) 60
Sacchrification decoction 71.00 (159.80) 30
Mashout direct 77.00 (170.60) 10

Fermentables

Type Gravity [SG] Gravity(%) Weight [gms (lbs)] Weight(%)
Barley Roasted Malt (Bairds) 1.000 0.26% 20.00 (0.04) 0.37%
Candi Sugar, Amber 1.002 2.42% 100.00 (0.22) 1.86%
Cane (Beet) Sugar 1.004 6.19% 200.00 (0.44) 3.72%
Caraaroma Malt (Weyermann) 1.002 3.62% 200.00 (0.44) 3.72%
Melanoidian Malt (Weyermann) 1.003 4.24% 250.00 (0.55) 4.66%
Munich I Malt (Weyermann) 1.002 3.53% 200.00 (0.44) 3.72%
Pilsner Malt (Weyermann) 1.051 77.88% 4300.00 (9.48) 80.07%
Wheat Malt (Barrett Burston) 1.001 1.86% 100.00 (0.22) 1.86%

Hops

Hop Utilisation Method: Tinseth
Type AA(%) IBU IBU(%) Weight [gms (oz)] Time(minutes)
Hallertau Tradition German 3.70% 18.00 100.00% 46.08 (1.63) 60.00

Yeast

Type Flocculation Attenuation Min Temp[C (F)] Max Temp[C (F)] Alcohol Tolerance
Belgian Strong - Wyeast 1388 high 76.00% 18.00 (64.40) 27.00 (80.60) approximately 12-13% ABV

Brewlog  

Date Brewed Brewer ABV Balance Rating Actions
August 11, 2009 skiman65 5.90% 0.80 31.50