Brewday: January 3, 2010 - DrinkYourWheaties Hefeweizen
Summary
| Volume to fermenter[ltr (gal)]: | 20.00 | Original Gravity[SG]: | 1.056 |
|---|---|---|---|
| Mash Efficiency [%]: | 75.00% | Bitterness[IBU]: | 10.00 |
| Colour [SRM(EBC)]: | 3.34(6.58) |
Mash
| Mash water volume [ltr (gal)]: | 17.06 (4.51) | Mash tun volume required[ltr (gal)]: | 25.89 (6.84) |
|---|---|---|---|
| Total Mash Grain Weight [gms (lbs)]: | 5685.39 (12.53) |
Grains:
| Type | Weight [gms (lbs)] | Actual Weight |
|---|---|---|
| Pilsner Pale Malt (Barrett Burston) | 2100.84 (4.63) | |
| Wheat Malt (Barrett Burston) | 3584.55 (7.90) | |
Mash Schedule:
| Name | Method | Step temp [C (F)] |
Step time [minutes] |
Addition amount [ltr (gal)] |
Addition temp [C (F)] |
Liquor/grist ratio [ltr/kg] |
|---|---|---|---|---|---|---|
| Acid Rest | Infusion | 35.00 (95.00) | 5 | 8.53 (2.25) | 38.83 (101.89) | 1.50 |
| Ferulic Acid Rest | Infusion | 43.00 (109.40) | 15 | 1.31 (0.35) | 95.00 (203.00) | 1.73 |
| Sacchrification | Infusion | 65.00 (149.00) | 60 | 7.22 (1.91) | 95.00 (203.00) | 3.00 |
| Thick Decoction 1/3 | Decoction | 65.00 (149.00) | 10 | 0.00 (0.00) | 100.00 (212.00) | 3.00 |
| Heat Decoction | Direct | 70.00 (158.00) | 10 | |||
| Heat Decoction | Direct | 100.00 (212.00) | 30 |
| Mash gravity @ 100% conversion [SG]: | 1.053 |
|---|
Test ph
Observed ph:pH adjustments:
Sparge
| Minimum required efficiency: | 75.00 % | Max expected efficiency | 83.08 % |
|---|
| Sparge No | Water addition [l] | Expected recovered volume [l] | Required gravity | Max expected gravity |
|---|---|---|---|---|
| 1 | 5.03 | 13.00 | 66.68 | 78.68 |
| 2 | 13.00 | 13.00 | 27.43 | 32.36 |
| Combined | 18.03 | 26.00 | 47.06 | 55.52 |
Assumed constants:
| Absorbtion [l/kg]: | 1.3 | Grain displacement [l/kg]: | 0.67 |
|---|
Preboil Values:
| Preboil wort volume [ltr (gal)]: | 26.00 (6.87) | @ mash out temp. | 26.62 (7.03) |
|---|---|---|---|
| Preboil gravity [SG]: | 1.047 |
Boil
Hops:
Hop Utilisation Method: Tinseth| Type | AA(%) | IBU | Weight [gms (oz)] | Actual Weight | Time(minutes) |
|---|---|---|---|---|---|
| Czech Saaz | 3.20% | 5.00 | 16.79 (0.59) | 60.00 | |
| Hallertau Hersbrucker | 2.30% | 5.00 | 30.39 (1.07) | 30.00 |
Postboil Values:
| Evaporation [ltr (gal)]: | 4.00 (1.06) | ||
|---|---|---|---|
| Postboil wort volume [ltr (gal)]: | 23.69 (6.26) | @ boiling temp. | 24.68 (6.52) |
| Postboil target gravity [SG]: | 1.055 | mash items only | 1.055 |
| Boiler loses [ltr (gal)]: | 2.00 (0.53) |
Yeast Pitching
| Type | Min Temp[C (F)] | Max Temp[C (F)] |
|---|---|---|
| Bavarian Wheat - Wyeast 3638 | 18.00 (64.40) | 24.00 (75.20) |
| Estimated required yeast cells (billion): | 210.00 |
| Dried yeast (gm): | 11.17 | |
| No of liquid yeast(Wyeast/Whitelabs) packs: | 2.23 | (Assumes 94% viability) |
| Approximate amount of solid slurry (ml): | ||
| One hour settling | 297.87 | (Assumes 25% trub and 94% viability) |
| One day settling | 148.94 | (Assumes 25% trub and 94% viability) |
| Longer than 1 week settling | 77.78 | (Assumes 25% trub and 80% viability) |