Brewday: November 1, 2009 - Australian Pale Ale
Summary
| Volume to fermenter[ltr (gal)]: | 35.00 | Original Gravity[SG]: | 1.048 |
|---|---|---|---|
| Mash Efficiency [%]: | 75.00% | Bitterness[IBU]: | 16.97 |
| Colour [SRM(EBC)]: | 4.67(9.20) |
Mash
| Mash water volume [ltr (gal)]: | 25.37 (6.70) | Mash tun volume required[ltr (gal)]: | 38.97 (10.29) |
|---|---|---|---|
| Total Mash Grain Weight [gms (lbs)]: | 8457.47 (18.65) |
Grains:
| Type | Weight [gms (lbs)] | Actual Weight |
|---|---|---|
| Ale Malt (Barrett Burston) | 7661.47 (16.89) | |
| Wheat Malt (Barrett Burston) | 796.00 (1.75) | |
Mash Schedule:
| Name | Method | Step temp [C (F)] |
Step time [minutes] |
Addition amount [ltr (gal)] |
Addition temp [C (F)] |
Liquor/grist ratio [ltr/kg] |
|---|---|---|---|---|---|---|
| Protien rest | Infusion | 53.00 (127.40) | 5 | 16.37 (4.32) | 59.78 (139.60) | 1.94 |
| Sacchrification | Direct | 64.00 (147.20) | 90 | |||
| Mash out | Infusion | 75.00 (167.00) | 5 | 9.00 (2.38) | 95.00 (203.00) | 3.00 |
| Mash gravity @ 100% conversion [SG]: | 1.043 |
|---|
Test ph
Observed ph:pH adjustments:
Sparge
| Minimum required efficiency: | 75.00 % | Max expected efficiency | 85.23 % |
|---|
| Sparge No | Water addition [l] | Expected recovered volume [l] | Required gravity | Max expected gravity |
|---|---|---|---|---|
| 1 | 7.93 | 20.50 | 64.54 | 76.57 |
| 2 | 20.50 | 20.50 | 24.81 | 29.43 |
| Combined | 28.43 | 41.00 | 44.67 | 53.00 |
Assumed constants:
| Absorbtion [l/kg]: | 1.3 | Grain displacement [l/kg]: | 0.67 |
|---|
Preboil Values:
| Preboil wort volume [ltr (gal)]: | 41.00 (10.83) | @ mash out temp. | 41.98 (11.09) |
|---|---|---|---|
| Preboil gravity [SG]: | 1.045 |
Boil
Hops:
Hop Utilisation Method: Tinseth| Type | AA(%) | IBU | Weight [gms (oz)] | Actual Weight | Time(minutes) |
|---|---|---|---|---|---|
| Super Pride | 14.25% | 16.97 | 19.90 (0.70) | 60.00 | |
| Czech Saaz | 3.75% | 0.00 | 9.95 (0.35) | 0.00 | |
| Super Pride | 14.25% | 0.00 | 9.95 (0.35) | 0.00 |
Postboil Values:
| Evaporation [ltr (gal)]: | 4.00 (1.06) | ||
|---|---|---|---|
| Postboil wort volume [ltr (gal)]: | 38.80 (10.25) | @ boiling temp. | 40.42 (10.68) |
| Postboil target gravity [SG]: | 1.049 | mash items only | 1.049 |
| 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): | 315.00 |
| Dried yeast (gm): | 16.76 | |
| No of liquid yeast(Wyeast/Whitelabs) packs: | 3.35 | (Assumes 94% viability) |
| Approximate amount of solid slurry (ml): | ||
| One hour settling | 446.81 | (Assumes 25% trub and 94% viability) |
| One day settling | 223.40 | (Assumes 25% trub and 94% viability) |
| Longer than 1 week settling | 116.67 | (Assumes 25% trub and 80% viability) |