Brewday 23st Feb - Porter
Thanks gents. 1am Monday, still going but quieting right down now. I'd changed 10L of water in the jacket twice on Sunday as the ferment got to 19-20c, bringing the jacket down to 16c each time. It seems a nice easy way of controlling the fermentation temp at least to the extent of preventing it going over 20c. To me the fermentation has seemed steadier and less runaway than last time, mind you it's hard to be categoric as it's a high gravity wort and a different yeast!

Ferment at 54hrs 20c. Jacket cooled to 16c again, and lid put on boiler.

Ferment at 54hrs 20c. Jacket cooled to 16c again, and lid put on boiler.
Thanks WB, but don't get too excited. It's bleedin' virtually stopped at G28. (more detail on yeast forum). I have no problem getting a yeast to start well and develop a healthy krausen but the last three brews have all stopped short of what I'd thought would be a resonable level of attenuation. I'm puzzled.Western Brewer wrote:Nice one Steve, just once i'd like to get a head like that during fermentation. Great pics as well. Sorry to see you had one minor c*** up.
With the porter at G24 and ignoring my efforts to get it to ferment down some more, the conclusion is that it's gone as far as it wants to possibly becasue of a high level of unfermentable sugar, so today it was barreled in an old brown boots pressure barrel, and bottled into 3 screw stopper quarts.
It's 6.2%ABV at the moment, tastes bloomin marvellous out of the secondary, and is clearing down. As long as there's enough activity in it to condition, I'll be very pleased. There's a very smooth roastiness, some sweetness, full body, with a smoky bitter finish and a warming whack of alcohol. No harshness from the roast at all. Now I've just got to leave it alone for a few months](./images/smilies/eusa_wall.gif)
It's 6.2%ABV at the moment, tastes bloomin marvellous out of the secondary, and is clearing down. As long as there's enough activity in it to condition, I'll be very pleased. There's a very smooth roastiness, some sweetness, full body, with a smoky bitter finish and a warming whack of alcohol. No harshness from the roast at all. Now I've just got to leave it alone for a few months
](./images/smilies/eusa_wall.gif)
I thought I'd try out my new toy, a refractometer. The Porter has been brooding in the barrel a week or so now, and is clearing down nicely. I took a sample for sensory evaluation
and to use the refractometer to see what's going on. According to the results put through promash:-
(OG was 1070)
9.4 brix
G1017 (pretty much quarter gravity)
7.05% ABV
It seems it has given up being an awkward sod, and just quietly got on with it.
'Sensory evaluation' reveals what should become a lovely beer and should be just right for the autumn as it gets cooler again. It's a bit weighty for summer drinking.
I gently unscrewed one of the quarts and there is pressure building, so all appears normal

(OG was 1070)
9.4 brix
G1017 (pretty much quarter gravity)
7.05% ABV
It seems it has given up being an awkward sod, and just quietly got on with it.
'Sensory evaluation' reveals what should become a lovely beer and should be just right for the autumn as it gets cooler again. It's a bit weighty for summer drinking.
I gently unscrewed one of the quarts and there is pressure building, so all appears normal
