Monday, March 23, 2015

RIS + Parti-Gyle Brew Day

I recently bough two sacks of bulk grain (GW-2ROW and BZ-PILS) but I still had around 30 pounds of Maris Otter malt around. Wanting to use up the MO, and hoping to brew a high-gravity beer that could occupy a fermenter for a long time, I decided to re-brew the BCS RIS. And I figured, why not, let's parti-gyle to get some type of "small" experimental beer. It was pretty improvisational and experimental so I am very curious how the "small" beer will turn out.


BCS Russian Stout #2
Brewed 4/22/15

Batch Size: 5gal
75 min boil

Ingredients:
------------
Amt                   Name                                                        Type          #        %/IBU        
19 lbs                Pale Malt (2 Row) UK (3.0 SRM)           Grain         1        82.6 %       
1 lbs 8.0 oz        Roasted Barley (300.0 SRM)                  Grain         2        6.5 %        
1 lbs                 Special B Malt (180.0 SRM)                    Grain         3        4.3 %        
8.0 oz                Caramunich Malt (56.0 SRM)                Grain         4        2.2 %        
8.0 oz                Chocolate Malt (350.0 SRM)                 Grain         5        2.2 %        
8.0 oz                Pale Chocolate Malt (200.0 SRM)          Grain         6        2.2 %        
1.60 oz               Magnum [13.70 %] - Boil 60.0 min         Hop           7        53.9 IBUs    
2.00 oz               Fuggle [5.00 %] - Boil Hop                                        8        8.9 IBUs     
2.00 oz               East Kent Goldings (EKG) [5.00 %] - Boil Hop           9        1.1 IBUs     
1.0 pkg               Dry English Ale (White Labs #WLP007) [35 Yeast         10       -            
.5 pkg               SafAle English Ale (DCL/Fermentis #S-04) Yeast         11       -    


Starter made on 3/19. Got just over 5 gal into the fermenter, including starter and trub. Slightly under volume. Pre-boil OG was 1.08. Added .75# DME to increase to this OG.

Cooled to 65F, pitched entire starter, and added ~.5 packet of S-04 to make sure everything would completely ferment. Pitched around 3:45. Placed in 65F ambient.

Parti-Gyle Meta Session Porter or Something ??

Batch Size: 3gal
60 min boil

Mash Efficiency Expected ~ 30%

Ingredients:
------------
Amt                   Name                                                        Type          #        %/IBU        
19 lbs                Pale Malt (2 Row) UK (3.0 SRM)           Grain         1        82.6 %       
1 lbs 8.0 oz        Roasted Barley (300.0 SRM)                  Grain         2        6.5 %        
1 lbs                 Special B Malt (180.0 SRM)                    Grain         3        4.3 %        
8.0 oz                Caramunich Malt (56.0 SRM)                Grain         4        2.2 %        
8.0 oz                Chocolate Malt (350.0 SRM)                 Grain         5        2.2 %        
8.0 oz                Pale Chocolate Malt (200.0 SRM)          Grain         6        2.2 %        
.25oz                 Centenial, 15%, Boil 45 min

.25oz                 CTZ 15%, Boil 10 min
.25oz                 Centenial, 15%, Boil 5 min
.25oz                 CTZ, 15%, Boil 1 min 
.25oz                 Centenial, 15%, Boil 45 min 
.5oz                   CTZ, 15%,  Steep
.5oz                   Centenial, 15%, Steep

 Mash: Add ~ 4.25 gallons of boiling water to completely drained RIS mash. 

I'm a bit afraid that with the large volume of dark grains, high "mash" temp and potential for tannin extraction with the low expected gravity of the parti-gyle, I am afraid of getting some nasty astringency, which I might be able to cover up with some hopiness. This beer is experimental.

Pre-boil OG ~1.030. Got 3.25 gallons into the fermenter.  

Cooled to ~70F. Pitched .5 packet of S-04 around 5pm. Placed in ambient air of ~65F. 

Brewday Note: Not too exhausting if planned well and 2 burners (1 outside, 1 stove, in my case) are used. Do not attempt parti-gyle unless you have your brew day down fairly well. I had two batches boiling at once and I was running around like a monkey to manage everything. 

3/23/15 - RIS had a good but not huge krausen, session-porter no krausen but a few bubbles.

4/23/15 (Approx.) - Racked RIS to secondary.

10/31/15 - Began soaking 1.5oz Medium-Heavy Toast American Oak cubes in ~ 1/2 cup of "Benchmark Old No. 8" whiskey. Oak was boiled for a few minutes to sanitize. Will add to secondary soon.

11/10/15 - Added oak and whiskey to the RIS. Plan to keg, force carbonate and then transfer to bottles in early January.

1/5/16 - Racked to keg. Purged head space and began force carb. Plan to bottle with my new "Last Straw" counter-pressure filler.

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