This was brewed for Dave’s fairwell party (and memorial ping-pong
tournament) at SparkFun electronics.
Selected Style and Target Specs: 12B-Porter-Robust Porter
| Minimum OG: | 1.048 SG | Maximum OG: | 1.065 SG | 
| Minimum FG: | 1.012 SG | Maximum FG: | 1.016 SG | 
| Minimum IBU: | 25 IBU | Maximum IBU: | 50 IBU | 
| Minimum Color: | 22.0 SRM | Maximum Color: | 35.0 SRM | 
| Wort Volume Before Boil: | 7.50 US gals | Wort Volume After Boil: | 6.00 US gals | 
| Volume Transferred: | 5.50 US gals | Water Added To Fermenter: | 0.0 qts | 
| Volume At Pitching: | 5.50 US gals | Volume Of Finished Beer: | 5.00 US gals | 
| Expected Pre-Boil Gravity: | 1.044 SG | Expected OG: | 1.055 SG | 
| Expected FG: | 1.017 SG | Apparent Attenuation: | 69.0 % | 
| Expected ABV: | 5.2 % | Expected ABW: | 4.0 % | 
| Expected IBU: (using Tinseth): | 33.1 IBU | Expected Color: (using Morey): | 31.4 SRM | 
| BU:GU ratio: | 0.60 | Approx Color: |  | 
| Mash Efficiency: | 70.0 % |  |  | 
| Boil Duration: | 90.0 mins |  |  | 
| Fermentation Temperature: | 64 ˚F |  |  | 
| Ingredient | Amount | % | MCU | When | 
| US 2-Row Malt | 11lb 0oz | 84.6 % | 3.3 | In Mash/Steeped | 
| UK Chocolate Malt | 1lb 0oz | 7.7 % | 75.0 | In Mash/Steeped | 
| UK Dark Crystal | 8.00 oz | 3.8 % | 6.5 | In Mash/Steeped | 
| US Carapils Malt | 8.00 oz | 3.8 % | 0.1 | In Mash/Steeped | 
| Variety | Alpha | Amount | IBU | Form | When | 
| US Cascade | 4.5 % | 1.50 oz | 22.8 | Loose Pellet Hops | 60 Min From End | 
| US Cascade | 4.5 % | 1.50 oz | 10.3 | Loose Pellet Hops | 10 Min From End | 
| Ingredient | Amount | When | 
| Yeast Nutrient | 0.18 oz | In Mash | 
| Whirlfloc Tablet | 0.18 oz | In Boil | 
| Yeast Strain | Amount | Used | 
| Wyeast 1968-London ESB Ale | 1 pack |  | 
| Target Profile: | No Water Profile Chosen | 
| Mash pH: | 5.400000 | 
| pH Adjusted with: | Unadjusted | 
 
 
| Total Calcium (ppm): | 0 | Total Magnesium (ppm): | 0 | 
 | Total Sodium
(ppm): | 0 | Total Sulfate (ppm): | 0 | 
 | Total Chloride
(ppm): | 0 | Total Bicarbonate
(ppm): | 0 | 
 
 
| Mash Type: | Full Mash | 
| Schedule Name: | Single Step Infusion (67C/152F) | 
| Step Type | Temperature | Duration | 
| Rest at | 153 ˚F | 60 |