Protein rest issues

Discussion in 'Homebrewing' started by Tebuken, Aug 20, 2012.

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  1. Tebuken

    Tebuken Initiate (0) Jun 6, 2009 Argentina

    Hi all !

    I ´ve been having some troubles in regards chill haze .I´m going to brew a smash beer tomorrow,using only pilsen malt.Even though i have a specification sheet about this pilsen malt made in Argentina i have some doubts about it.
    Last time i brewed using this malt i had a huge chill haze,so i am planning on doing a protein rest of 15 mins at 133 F in the mash.
    They say Kolbach index is 40,1 and total proteins is 10,3 but i doubt these values are true ones.
    I want to ask you : if i do a 15 mins protein rest at 133 F should i be worried about beer body and head retention?
    My mash schedule decided is 15 mins 133 F - 30 mins 149 F and 40 mins 154 F

    Cheers!
     
  2. hopfenunmaltz

    hopfenunmaltz Pooh-Bah (2,635) Jun 8, 2005 Michigan
    Pooh-Bah

    A 10-15 minute rest at 133F will not hurt the head retention too much, a half hour at 122F probably would.

    I would do 10 min at 133F, 30 to 40 at 144F, then 30 at 158F.
     
  3. GreenKrusty101

    GreenKrusty101 Initiate (0) Dec 4, 2008 Nevada

    Never had problems with Pilsner malt...now wheat and some MO is a totally different story. Do you have access to Whirfloc in Argentina? Added the last 5 minutes of the boil, it has worked wonders for me.

    Is this some kind of under-modified Pilsner?
     
  4. telejunkie

    telejunkie Savant (1,107) Sep 14, 2007 Vermont

  5. Tebuken

    Tebuken Initiate (0) Jun 6, 2009 Argentina


    I use 1 gram of whirlfloc every single beer i brew(5 gals batch).I think it is a well modified malt ,but ,coming from Argentine maltsers i need to doubt their specifications.
     
  6. Naugled

    Naugled Pooh-Bah (1,944) Sep 25, 2007 New York
    Pooh-Bah

    How does the malt feel in the mash tun when you mix it? Does it seem gooey or sticky? Or loose and smooth?
     
  7. Tebuken

    Tebuken Initiate (0) Jun 6, 2009 Argentina

    I think a bit sticky but i am not so sure, mashing now at this very moment.Left behind the protein rest(15 min at 133 F) running second step now at 151 F for 30 mins
     
  8. MLucky

    MLucky Initiate (0) Jul 31, 2010 California

    How long does it take you to cool your wort at the end of a boil? I think if you're using whirlfloc, and cooling reasonably quickly, you should wind up with a pretty clear beer, unless there's something really unusual about the malt.

    And, like somebody said above, you can always use finings if it comes to that.
     
  9. Tebuken

    Tebuken Initiate (0) Jun 6, 2009 Argentina

    After whirlpooling hot wort i let it sit 20 mins then i start to cool it through my counterflow chiller.Wort gets into fermentor at about 82 F even though i open kettle spigot just a bit .It takes another 20 mins to fermentor to be full filled.Then i let it cool outdoors (winter here)to get a proper pitch temp (64 f - 68 F),this takes about 5 hours.
     
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