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Forgot to do a beer for Octoberfest. Got a lot of specialty grains, so thought i'd hash them up and use steam yeast i got recently.. mixture of 2 or 3 recipes.. Don't have any good hops to use tho
Beer: Oktoberfest
Type: All grain Size: 5.5 gallons
Alcohol: 6 and over?%
Water: Hard
Grain: 2 lb. pilsener (0.9kG)
6 lb. German Vienna (2.72kg)
1 lb. 12 oz. German Munich (0.5kg)
0.5 lb. Malanodin (0.23kg)
0.5 lb Abbey (0.23kg)
0.2 lb aromatic (0.1 kg)
=10.32 lb
1 oz. Tettnanger (4.8 AA 60 min.)
0.5 oz. Hallertauer Aroma 8.1AA 30 min.)
0.5 oz. Hallertauer Aroma 8.1AA 15 min.)
kettle finings (15 mins)
1 oz. Chezch Saaz 0 min (2.8AA)
Single infusion mash, 68deg for 60 minutes, 12.98 Litre
sparge = 22 Litre 73-74deg
Boil: 60 minutes 7.5 gallons
Yeast: WLP810, San Francisco Lager Yeast (the Anchor Steam strain).
Carbonation: Keg and force carbonate @22psi
Long time viewer, first time poster.... here we go.
Left over grain stout
Am running a bit short in my stout holdings and have some munich ii, medium crystal, torrified wheat as well as some EKG hops left over so thought I might through the whole lot in and solve two issues with one brew. Any comments welcome
79% 4.2kg Marris Otter
7% .35kg Chocolate
6% .30kg Roast Barley
4% .20kg Munich II
4% .20kg Medium Crystal
2% .10kg Torrified Wheat
60 min 42g EKG @ 5.6AA
15 min 20g EKG @5.6AA
60 min boil
Initial boil volume 25litres
Final brew volume 19lites
Dennys Fav50 yeast
Also – ¼ teaspoon Koppafloc
2.5g Wyeast nutrient
Thinking about throwing some toasted oak chips in after 7 days for a week (I stopped using secondary’s earlier in the year)
Prime with treacle (will figure the amount when I bottle)
Est OG 1056 (63% eff)
Est FG 1013
Est Alcohol 5.7%
Est IBUs 40.5
This is really a question about gravity.
I just made a scaled-down, extract with steeped grains version of Zainasheff's Taddy Porter. 10.5 litres are in the fermenter.
Now I plugged everything into my brewing software to ensure I'd hit the right gravity for the smaller fermenter. Here are my ingredients:
- 1.5kg Black Rock Amber liquid malt extract
- 218gm Brown malt
- 218gm Medium crystal
- 134gm Chocolate malt
Every piece of software I've used has told me I should expect a starting gravity of about 1.052. However, the hydrometer reading I took before pitching came out at 1.034.
I can't work out why the brew came in so low. By my workings the extract should contribute about 1.040 a this volume, and another 1.010 from the grains.
Can anyone suggest what might have gone wrong. Is my maths confused? Is the Black Rock a particularly thin extract, and perhaps didn't contribute as many gravity points as I calculated?
Your numbers seem correct Gareth.
You are sure that it is 10.5 Litres and not a whole bunch more in your fermentor and you are sure that your hydrometer is calibrated correctly and that when you measured the wort before pitching that it was at 20 deg C? Should be easy to check the zero on your hydrometer. Simply measure a plain water sample.
Last time I buggered a recipe up it was because my scales flipped from kg to pounds and I did not notice... as I measure my water volumes by weight it threw everything out!
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