Brewday: April 5, 2010 - Goblin 2
Summary
| Volume to fermenter[ltr (gal)]: | 23.00 | Original Gravity[SG]: | 1.038 |
|---|---|---|---|
| Mash Efficiency [%]: | 75.00% | Bitterness[IBU]: | 47.25 |
| Colour [SRM(EBC)]: | 15.62(30.77) |
Mash
| Mash water volume [ltr (gal)]: | 1.33 (0.35) | Mash tun volume required[ltr (gal)]: | 14.79 (3.91) |
|---|---|---|---|
| Total Mash Grain Weight [gms (lbs)]: | 444.17 (0.98) |
Grains:
| Type | Weight [gms (lbs)] | Actual Weight |
|---|---|---|
| Cara-Pils/Dextrine | 184.17 (0.41) | |
| Caramel/Crystal Malt - 60L | 162.50 (0.36) | |
| Chocolate Malt (Bairds) | 97.50 (0.21) | |
Mash Schedule:
| Name | Method | Step temp [C (F)] |
Step time [minutes] |
Addition amount [ltr (gal)] |
Addition temp [C (F)] |
Liquor/grist ratio [ltr/kg] |
|---|---|---|---|---|---|---|
| Saccrification | Direct | 67.00 (152.60) | 60 | 0.00 (0.00) | 0.00 (32.00) | 3.20 |
| Mash gravity @ 100% conversion [SG]: | 1.000 |
|---|
Test ph
Observed ph:pH adjustments:
Sparge
| Minimum required efficiency: | 75.00 % | Max expected efficiency | 97.04 % |
|---|
| Sparge No | Water addition [l] | Expected recovered volume [l] | Required gravity | Max expected gravity |
|---|---|---|---|---|
| 1 | 13.16 | 12.00 | 6.18 | 8.63 |
| 2 | 12.00 | 12.00 | 1.06 | 1.48 |
| Combined | 25.16 | 24.00 | 3.62 | 5.06 |
Assumed constants:
| Absorbtion [l/kg]: | 1.3 | Grain displacement [l/kg]: | 0.67 |
|---|
Preboil Values:
| Preboil wort volume [ltr (gal)]: | 24.00 (6.34) | @ mash out temp. | 24.57 (6.49) |
|---|---|---|---|
| Preboil gravity [SG]: | 1.004 |
Boil
Hops:
Hop Utilisation Method: Tinseth| Type | AA(%) | IBU | Weight [gms (oz)] | Actual Weight | Time(minutes) |
|---|---|---|---|---|---|
| Fuggle | 4.50% | 12.66 | 27.16 (0.96) | 60.00 | |
| Styrian Goldings | 5.00% | 14.06 | 27.16 (0.96) | 60.00 | |
| Fuggle | 4.50% | 9.73 | 27.16 (0.96) | 30.00 | |
| Styrian Goldings | 5.00% | 10.81 | 27.16 (0.96) | 30.00 | |
| Fuggle | 4.50% | 0.00 | 13.00 (0.46) | 0.00 | |
| Styrian Goldings | 5.00% | 0.00 | 13.00 (0.46) | 0.00 |
Other fermentables:
| Type | Weight [gms (lbs)] | Actual Weight |
|---|---|---|
| Golden Syrup | 21.67 (0.05) | |
| Pale Liquid Extract | 2762.50 (6.09) |
Miscellaneous
| Name | Type | Use | Amount | Actual | Time [Minutes] |
|---|---|---|---|---|---|
| Irish Moss | fining | boil | 5.42 (0.19) [gms (oz)] | 5.0 |
Postboil Values:
| Evaporation [ltr (gal)]: | 1.00 (0.26) | ||
|---|---|---|---|
| Postboil wort volume [ltr (gal)]: | 24.92 (6.58) | @ boiling temp. | 25.95 (6.86) |
| Postboil target gravity [SG]: | 1.038 | mash items only | 1.004 |
| Boiler loses [ltr (gal)]: | 0.00 (0.00) |
Yeast Pitching
| Type | Min Temp[C (F)] | Max Temp[C (F)] |
|---|---|---|
| Nottingham British Ale - Danstar | 14.00 (57.20) | 21.00 (69.80) |
| Estimated required yeast cells (billion): | 161.92 |
| Dried yeast (gm): | 8.61 | |
| No of liquid yeast(Wyeast/Whitelabs) packs: | 1.72 | (Assumes 94% viability) |
| Approximate amount of solid slurry (ml): | ||
| One hour settling | 229.68 | (Assumes 25% trub and 94% viability) |
| One day settling | 114.84 | (Assumes 25% trub and 94% viability) |
| Longer than 1 week settling | 59.97 | (Assumes 25% trub and 80% viability) |