Brewday: April 17, 2010 - Australian Pale Ale
Summary
| Volume to fermenter[ltr (gal)]: | 22.00 | Original Gravity[SG]: | 1.055 |
|---|---|---|---|
| Mash Efficiency [%]: | 70.00% | Bitterness[IBU]: | 31.67 |
| Colour [SRM(EBC)]: | 5.07(10.00) |
Mash
| Mash water volume [ltr (gal)]: | 22.29 (5.89) | Mash tun volume required[ltr (gal)]: | 27.39 (7.24) |
|---|---|---|---|
| Total Mash Grain Weight [gms (lbs)]: | 6368.40 (14.04) |
Grains:
| Type | Weight [gms (lbs)] | Actual Weight |
|---|---|---|
| Ale Malt (Barrett Burston) | 5745.92 (12.67) | |
| Wheat Malt (Barrett Burston) | 622.47 (1.37) | |
Mash Schedule:
| Name | Method | Step temp [C (F)] |
Step time [minutes] |
Addition amount [ltr (gal)] |
Addition temp [C (F)] |
Liquor/grist ratio [ltr/kg] |
|---|---|---|---|---|---|---|
| Protein Rest | Infusion | 53.00 (127.40) | 5 | 22.29 (5.89) | 56.75 (134.15) | 3.50 |
| Sacchrification | Direct | 64.00 (147.20) | 90 | 5.84 (1.54) | 95.00 (203.00) | 3.50 |
| Mash gravity @ 100% conversion [SG]: | 1.064 |
|---|
Test ph
Observed ph:pH adjustments:
Sparge
| Minimum required efficiency: | 70.00 % | Max expected efficiency | 80.83 % |
|---|
| Sparge No | Water addition [l] | Expected recovered volume [l] | Required gravity | Max expected gravity |
|---|---|---|---|---|
| 1 | 0.84 | 13.00 | 67.14 | 83.03 |
| 2 | 13.00 | 13.00 | 29.39 | 36.35 |
| Combined | 13.84 | 26.00 | 48.27 | 59.69 |
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]: | 1.048 |
Boil
Hops:
Hop Utilisation Method: Tinseth| Type | AA(%) | IBU | Weight [gms (oz)] | Actual Weight | Time(minutes) |
|---|---|---|---|---|---|
| Super Pride | 14.25% | 30.00 | 24.02 (0.85) | 60.00 | |
| Pride Of Ringwood | 8.50% | 1.67 | 11.24 (0.40) | 5.00 |
Postboil Values:
| Evaporation [ltr (gal)]: | 2.00 (0.53) | ||
|---|---|---|---|
| Postboil wort volume [ltr (gal)]: | 25.85 (6.83) | @ boiling temp. | 26.92 (7.11) |
| Postboil target gravity [SG]: | 1.052 | mash items only | 1.052 |
| Boiler loses [ltr (gal)]: | 2.00 (0.53) |
Yeast Pitching
| Type | Min Temp[C (F)] | Max Temp[C (F)] |
|---|---|---|
| Coopers Yeast | 16.00 (60.80) | 24.00 (75.20) |
| Estimated required yeast cells (billion): | 226.88 |
| Dried yeast (gm): | 12.07 | |
| No of liquid yeast(Wyeast/Whitelabs) packs: | 2.41 | (Assumes 94% viability) |
| Approximate amount of solid slurry (ml): | ||
| One hour settling | 321.81 | (Assumes 25% trub and 94% viability) |
| One day settling | 160.90 | (Assumes 25% trub and 94% viability) |
| Longer than 1 week settling | 84.03 | (Assumes 25% trub and 80% viability) |