A Sprig of Grass 2017

A Sprig of Grass 2017

English IPA (14 A)

Type: All Grain Batch Size: 5.50 gal Boil Size: 7.86 gal Boil Time: 60 min End of Boil Vol: 6.51 gal Final Bottling Vol: 5.00 gal Fermentation: My Aging Profile

Date: 22 Apr 2017 Brewer: Thomas Gideon Asst Brewer: Equipment: My Equipment 2016-07 Efficiency: 72.00 % Est Mash Efficiency: 81.8 %

Ingredients
AmtNameType#%/IBU
5.31 galRockville, MDWater1-
4.64 galHop ForwardWater2-
8.42 gGypsum (Calcium Sulfate) (Mash 60.0 mins)Water Agent3-
4.73 gEpsom Salt (MgSO4) (Mash 60.0 mins)Water Agent4-
2.31 gBaking Soda (Mash 60.0 mins)Water Agent5-
1.79 gCalcium Chloride (Mash 60.0 mins)Water Agent6-
11 lbsPale Malt, Maris Otter (Thomas Fawcett) (3.0 SRM)Grain783.0 %
2 lbsBiscuit (Dingemans) (22.5 SRM)Grain815.1 %
4.0 ozPale Malt (6 Row) US (2.0 SRM)Grain91.9 %
0.75 ozCluster [7.00 %] - First Wort 60.0 minHop1017.3 IBUs
1.00 ozGoldings, East Kent [5.70 %] - Boil 60.0 minHop1117.1 IBUs
2.00 ozFuggles [4.10 %] - Steep/Whirlpool 20.0 minHop127.5 IBUs
2.00 ozGoldings, East Kent [5.70 %] - Steep/Whirlpool 20.0 minHop1310.4 IBUs
1.00 ozGoldings, East Kent, Leaf [3.70 %] - Steep/Whirlpool 0.0 minHop140.0 IBUs
0.75 ozCluster [7.00 %] - Steep/Whirlpool 20.0 minHop154.8 IBUs
1.0 pkgThames Valley Ale (Wyeast Labs #1275) [124.21 ml]Yeast16-
1.00 ozFuggles [4.60 %] - Dry Hop 7.0 DaysHop170.0 IBUs
1.00 ozGoldings, East Kent [5.90 %] - Dry Hop 7.0 DaysHop180.0 IBUs
0.50 ozCluster [8.00 %] - Dry Hop 7.0 DaysHop190.0 IBUs

Gravity, Alcohol Content and Color

Est Original Gravity: 1.064 SG Est Final Gravity: 1.014 SG Estimated Alcohol by Vol: 6.7 % Bitterness: 57.0 IBUs Est Color: 8.5 SRM

Measured Original Gravity: 1.061 SG Measured Final Gravity: 1.015 SG Actual Alcohol by Vol: 6.1 %

Mash Profile

Mash Name: Single Infusion, Medium Body, No Mash Out Sparge Water: 5.31 gal Sparge Temperature: 0.0 F Adjust Temp for Equipment: FALSE Est Mash PH: 5.65 Measured Mash PH: 5.96

Total Grain Weight: 13 lbs 4.0 oz Grain Temperature: 72.0 F Tun Temperature: 72.0 F Target Mash PH: 5.20 Mash Acid Addition: 13.7 ml Lactic Acid (88%) Sparge Acid Addition: 2.8 ml Lactic Acid (88%)

Mash Steps
NameDescriptionStep TemperatureStep Time
Mash InAdd 4.64 gal of water at 162.4 F152.0 F60 min

Sparge: Fly sparge with 5.31 gal water at 0.0 F

Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).