30 min boil

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micromaniac

30 min boil

Post by micromaniac » Wed Dec 07, 2011 9:56 pm

last brew i made ....3 weeks ago ,my 30 ltr boiler packed in 2 mins into wort boil.so i had 50 ltr of wort and a 10ltr back up boiler, and not enough time to do 5 1hour boils so i did 5 half hour boils throwing in a load more hops to make up for short boil. then did everything else as usual.after the fact i realized i should have just done two 1 hour boils and thrown the rest away.anyway was to late so i put it into my two kks.had a taste of the one last night expecting it to be rubbish and only any goog for the drain. thing is it was realy good to say it,s only been in the kk for 3 weeks.my question is, is this going to develop nasty tastes the longer i leave it or have i broken the rules and won.and if it is going to be ok any ideas to why i have no off tastes or smells for not boiling for the 1 hour....thanks micro

Rowang

Re: 30 min boil

Post by Rowang » Wed Dec 07, 2011 10:17 pm

I have no idea, but il be VERY interested to hear how this works.

30 minutes boil will be plenty to fight off infection - i suppose the question is hop utilisation in that time.. If its OK now, it shouldnt get worse (?)

jimp2003

Re: 30 min boil

Post by jimp2003 » Wed Dec 07, 2011 11:01 pm

There is a recipe in Graham Wheelers book "Brew Classic European Beers at Home " that only has a 15min boil :shock: . I can't remember the brew but it must mean that it would not be a total disaster to boil for only 30 mins.

GARYSMIFF

Re: 30 min boil

Post by GARYSMIFF » Wed Dec 07, 2011 11:06 pm

Kindl Weisse 15min boil

jimp2003

Re: 30 min boil

Post by jimp2003 » Wed Dec 07, 2011 11:19 pm

GARYSMIFF wrote:Kindl Weisse 15min boil
Thats the one yes! Ever tried it?

GARYSMIFF

Re: 30 min boil

Post by GARYSMIFF » Wed Dec 07, 2011 11:38 pm

No sorry, don't do recipes, I make my own beer :wink: but would like to try the real stuff.

mark4newman

Re: 30 min boil

Post by mark4newman » Thu Dec 08, 2011 9:11 am

Hi

The reason for a long boil is

1) To remove DMS
2) To break the proteins

DMS isn't normally a problem with UK marris otter, it tends to be a problem with larger malts and continental malts.

Not breaking the proteins, will lead to the beers storage life being shortened, also you will be more prone to hazing, and especially chill hazing.

Spud395

Re: 30 min boil

Post by Spud395 » Thu Dec 08, 2011 10:01 am

I got stuck last year in the same situation only with no back up boiler.
20 min boil, but luckily it was a dunkel weizen, so not much bitterness required.

It turned out fine, not the best I've made, but ok for sure

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Beer O'Clock
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Re: 30 min boil

Post by Beer O'Clock » Thu Dec 08, 2011 12:42 pm

mark4newman wrote: DMS isn't normally a problem with UK marris otter, it tends to be a problem with larger malts and continental malts.
How big do they have to be ? :shock:
I buy from The Malt Miller


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126mark

Re: 30 min boil

Post by 126mark » Thu Dec 08, 2011 1:08 pm

I had a problem this year that my boiler kept tripping out before it hit the boil. I let it sit at 80 odd degrees for a couple of hours. It was a golden ale and tasted ok, but was a bit cloudy (even after sitting for a couple of months in the barrel). I guess that's the protein not breaking down sufficiently.

dave-o

Re: 30 min boil

Post by dave-o » Thu Dec 08, 2011 2:53 pm

jimp2003 wrote:
GARYSMIFF wrote:Kindl Weisse 15min boil
Thats the one yes! Ever tried it?
Berliner Weise is a 15-minute boil too, and yes i have made one. It is an unusual beer though - it's meant to be cloudy, and it is fermented with lactobacillus as well as yeast. The boil helps sugars become fermentable, but as it's the lacto (an altogether much more vicious beastie) that's doing most of the fermenting, it will eat through all the sugars anyway.

So i would say a 15 minute boil with a normal ale will leave you with a cloudy, weak, sweet beer. 30 minutes might just cut it though - let's see

Spud395

Re: 30 min boil

Post by Spud395 » Thu Dec 08, 2011 4:54 pm

dave-o wrote:
jimp2003 wrote:
GARYSMIFF wrote:Kindl Weisse 15min boil
Thats the one yes! Ever tried it?
Berliner Weise is a 15-minute boil too, and yes i have made one. It is an unusual beer though - it's meant to be cloudy, and it is fermented with lactobacillus as well as yeast. The boil helps sugars become fermentable, but as it's the lacto (an altogether much more vicious beastie) that's doing most of the fermenting, it will eat through all the sugars anyway.

So i would say a 15 minute boil with a normal ale will leave you with a cloudy, weak, sweet beer. 30 minutes might just cut it though - let's see
You sure on that one Dave I would have said that happens in the mash

dave-o

Re: 30 min boil

Post by dave-o » Thu Dec 08, 2011 5:32 pm

Spud395 wrote:You sure on that one Dave I would have said that happens in the mash
Nope, i could be wrong!

If that's the case though, what's your take on why a lacto-fermented ale requires a normal mash but a short boil?

micromaniac

Re: 30 min boil

Post by micromaniac » Thu Dec 08, 2011 6:19 pm

thanks lads ...not a total wash out then...by the way cloudyness shuold,t be an issue 1/2 was a mild and1/2 was a dark bitter

Spud395

Re: 30 min boil

Post by Spud395 » Thu Dec 08, 2011 7:42 pm

Not fermented anything with lacto Dave-o, but the berliner weisse recipes I've seen call for 4-7 IBU's !
The short boil is because of that, there is no need for a long boil, I've even seen some that call for no boil but mash hopping or FWH and then chill.

Put lacto in to any beer and see what happens, even with a long boil and after the yeast has done it's thing

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