Brewday: January 9, 2010 - Frazey Brown Ale
Summary
| Volume to fermenter[ltr (gal)]: | 23.00 | Original Gravity[SG]: | 1.048 |
|---|---|---|---|
| Mash Efficiency [%]: | 75.00% | Bitterness[IBU]: | 39.52 |
| Colour [SRM(EBC)]: | 22.79(44.90) |
Mash
| Mash water volume [ltr (gal)]: | 17.24 (4.55) | Mash tun volume required[ltr (gal)]: | 27.55 (7.28) |
|---|---|---|---|
| Total Mash Grain Weight [gms (lbs)]: | 5746.75 (12.67) |
Grains:
| Type | Weight [gms (lbs)] | Actual Weight |
|---|---|---|
| Cara-Pils/Dextrine | 360.78 (0.80) | |
| Caramel/Crystal Malt - 40L | 360.78 (0.80) | |
| Caramel/Crystal Malt - 60L | 154.62 (0.34) | |
| Chocolate Malt (Bairds) | 219.05 (0.48) | |
| Pale Malt (2 Row) US | 4509.78 (9.94) | |
| Victory Malt | 141.74 (0.31) | |
Mash Schedule:
| Name | Method | Step temp [C (F)] |
Step time [minutes] |
Addition amount [ltr (gal)] |
Addition temp [C (F)] |
Liquor/grist ratio [ltr/kg] |
|---|---|---|---|---|---|---|
| Sacchrification | Infusion | 67.00 (152.60) | 60 | 17.24 (4.55) | 73.29 (163.92) | 3.00 |
| Mash gravity @ 100% conversion [SG]: | 1.041 |
|---|
Test ph
Observed ph:pH adjustments:
Sparge
| Minimum required efficiency: | 75.00 % | Max expected efficiency | 84.94 % |
|---|
| Sparge No | Water addition [l] | Expected recovered volume [l] | Required gravity | Max expected gravity |
|---|---|---|---|---|
| 1 | 6.45 | 14.50 | 60.16 | 72.18 |
| 2 | 14.50 | 14.50 | 23.34 | 28.01 |
| Combined | 20.95 | 29.00 | 41.75 | 50.10 |
Assumed constants:
| Absorbtion [l/kg]: | 1.3 | Grain displacement [l/kg]: | 0.67 |
|---|
Preboil Values:
| Preboil wort volume [ltr (gal)]: | 29.00 (7.66) | @ mash out temp. | 29.69 (7.84) |
|---|---|---|---|
| Preboil gravity [SG]: | 1.042 |
Boil
Hops:
Hop Utilisation Method: Rager| Type | AA(%) | IBU | Weight [gms (oz)] | Actual Weight | Time(minutes) |
|---|---|---|---|---|---|
| Amarillo | 9.50% | 21.52 | 19.65 (0.69) | 60.00 | |
| Amarillo | 9.50% | 10.97 | 29.47 (1.04) | 20.00 | |
| Amarillo | 9.50% | 7.02 | 29.47 (1.04) | 10.00 | |
| Amarillo | 9.50% | 0.00 | 98.76 (3.48) | Dry Hopped |
Postboil Values:
| Evaporation [ltr (gal)]: | 4.00 (1.06) | ||
|---|---|---|---|
| Postboil wort volume [ltr (gal)]: | 26.72 (7.06) | @ boiling temp. | 27.84 (7.35) |
| Postboil target gravity [SG]: | 1.048 | mash items only | 1.048 |
| Boiler loses [ltr (gal)]: | 2.00 (0.53) |
Yeast Pitching
| Type | Min Temp[C (F)] | Max Temp[C (F)] |
|---|---|---|
| Saf Ale S-04 | 16.00 (60.80) | 24.00 (75.20) |
| Estimated required yeast cells (billion): | 207.00 |
| Dried yeast (gm): | 11.01 | |
| No of liquid yeast(Wyeast/Whitelabs) packs: | 2.20 | (Assumes 94% viability) |
| Approximate amount of solid slurry (ml): | ||
| One hour settling | 293.62 | (Assumes 25% trub and 94% viability) |
| One day settling | 146.81 | (Assumes 25% trub and 94% viability) |
| Longer than 1 week settling | 76.67 | (Assumes 25% trub and 80% viability) |