Brewday: March 8, 2010 - Hop harvest ale
Summary
| Volume to fermenter[ltr (gal)]: | 22.00 | Original Gravity[SG]: | 1.051 |
|---|---|---|---|
| Mash Efficiency [%]: | 70.00% | Bitterness[IBU]: | 34.07 |
| Colour [SRM(EBC)]: | 6.53(12.86) |
Mash
| Mash water volume [ltr (gal)]: | 21.08 (5.57) | Mash tun volume required[ltr (gal)]: | 27.06 (7.15) |
|---|---|---|---|
| Total Mash Grain Weight [gms (lbs)]: | 6200.00 (13.67) |
Grains:
| Type | Weight [gms (lbs)] | Actual Weight |
|---|---|---|
| Crystal Malt Dark (Bairds) | 100.00 (0.22) | |
| Crystal Pale (Thomas Fawcett) | 100.00 (0.22) | |
| Maris Otter Malt (Bairds) | 1300.00 (2.87) | |
| Pilsner Pale Malt (Barrett Burston) | 2300.00 (5.07) | |
| Wheat Malt (Barrett Burston) | 2400.00 (5.29) | |
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 | 52.00 (125.60) | 5 | 13.73 (3.63) | 57.74 (135.93) | 2.21 |
| Sacchrification | Infusion | 67.00 (152.60) | 60 | 7.35 (1.94) | 95.00 (203.00) | 3.40 |
| Mash gravity @ 100% conversion [SG]: | 1.059 |
|---|
Test ph
Observed ph:pH adjustments:
Sparge
| Minimum required efficiency: | 70.00 % | Max expected efficiency | 81.30 % |
|---|
| Sparge No | Water addition [l] | Expected recovered volume [l] | Required gravity | Max expected gravity |
|---|---|---|---|---|
| 1 | 1.83 | 13.00 | 65.92 | 81.99 |
| 2 | 13.00 | 13.00 | 28.51 | 35.46 |
| Combined | 14.83 | 26.00 | 47.21 | 58.72 |
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) |
|---|---|---|---|---|---|
| Super Pride | 14.25% | 30.00 | 23.77 (0.84) | 60.00 | |
| Cluster | 7.00% | 4.07 | 32.96 (1.16) | 5.00 | |
| Amarillo | 9.50% | 0.00 | 17.00 (0.60) | Hop Tea | |
| Cascade | 5.75% | 0.00 | 20.00 (0.71) | Hop Tea |
Miscellaneous
| Name | Type | Use | Amount | Actual | Time [Minutes] |
|---|---|---|---|---|---|
| Calcium Chloride | wateragent | mash | 2.25 (0.08) [gms (oz)] | (Not Available) |
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]: | 1.051 | mash items only | 1.051 |
| Boiler loses [ltr (gal)]: | 2.00 (0.53) |
Yeast Pitching
| Type | Min Temp[C (F)] | Max Temp[C (F)] |
|---|---|---|
| British Ale - Wyeast 1098 | 18.00 (64.40) | 22.00 (71.60) |
| Estimated required yeast cells (billion): | 210.38 |
| Dried yeast (gm): | 11.19 | |
| No of liquid yeast(Wyeast/Whitelabs) packs: | 2.24 | (Assumes 94% viability) |
| Approximate amount of solid slurry (ml): | ||
| One hour settling | 298.40 | (Assumes 25% trub and 94% viability) |
| One day settling | 149.20 | (Assumes 25% trub and 94% viability) |
| Longer than 1 week settling | 77.92 | (Assumes 25% trub and 80% viability) |