Brew Number 5
- Belfast Gold Irish Stout (from Grumpys)
- Grumpys Dark Malt Extract
- 12g of mystery yeast in the can
Was brought out to 20L. Yeast pitched at 30 C
I visited Grumpys in Verdun to pick it up and took some of my other beer, got told to leave the ginger
and the Irish ale for a while to condition, and that the stout should take around 10 days to ferment.
Apparently the yeast has an apparent attenuation of 75% ish.. If that is so the final gravity should be...
FG = (SG - 1000) * (1 - AA/100) + 1000
= (1050 - 1000) * (1 - 75/100) + 1000
= 1012.5
Date |
Measured SG |
Temperature |
Corrected SG |
Notes |
04/04/2004 17:00 |
1050 |
30.0 |
1053 |
|
05/04/2004 19:00 |
1030 |
23.9 |
1031 |
|
06/04/2004 19:15 |
1020 |
21.9 |
1020 |
|
07/04/2004 21:00 |
1019 |
20.3 |
1019 |
|
08/04/2004 22:00 |
1019 |
20.7 |
1019 |
|
09/04/2004 13:00 |
1019 |
20.3 |
1019 |
|
11/04/2004 23:00 |
1018 |
21.9 |
1018 |
|
12/04/2004 12:30 |
1018 |
21.7 |
1018 |
Racked |
13/04/2004 21:55 |
1018 |
23.7 |
1018 |
|
17/04/2004 13:00 |
1018 |
~23 |
1018 |
Bottled |
Got 47 1/2 375mL stubbies (the 1/2 is sludgy) from around 18L of beer.
--
DanielOConnor - 04 Apr 2004