A Sprig of Grass 2019

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: 21 Jul 2018
Brewer: Thomas Gideon
Asst Brewer:
Equipment: My Equipment 2016-07
Efficiency: 72.00 %
Est Mash Efficiency: 81.8 %
Taste Rating: 30.0
Taste Notes:

AmtNameType#%/IBUVolume
5.31 galPeculiar Rockville AdjustedWater1
4.64 galPeculiar Hop ForwardWater2
4.24 gGypsum (Calcium Sulfate) (Mash)Water Agent3
2.95 gEpsom Salt (MgSO4) (Mash)Water Agent4
1.61 gGypsum (Calcium Sulfate) (Mash)Water Agent5
1.49 gBaking Soda (Mash)Water Agent6
1.30 gCalcium Chloride (Mash)Water Agent7
1.16 gEpsom Salt (MgSO4) (Mash)Water Agent8
0.58 gCalcium Chloride (Mash)Water Agent9
0.52 gBaking Soda (Mash)Water Agent10
11 lbsPale Malt, 2-Row (DCM) (2.8 SRM)Grain1183.0 %0.86 gal
2 lbsBiscuit (Dingemans) (22.5 SRM)Grain1215.1 %0.16 gal
4.0 ozMunich Malt – 15L (15.0 SRM)Grain131.9 %0.02 gal
0.75 ozCluster [7.00 %] – First Wort 60.0 minHop1417.3 IBUs
1.00 ozGoldings, East Kent [5.70 %] – Boil 60.0 minHop1517.1 IBUs
2.00 ozGoldings, East Kent [5.70 %] – Steep/Whirlpool 20.0 min, 194.4 FHop1610.3 IBUs
1.00 ozChallenger [7.50 %] – Steep/Whirlpool 20.0 min, 194.4 FHop176.8 IBUs
0.75 ozCluster [7.00 %] – Steep/Whirlpool 20.0 min, 194.4 FHop184.8 IBUs
1.00 ozGoldings, East Kent, Leaf [3.70 %] – Steep/Whirlpool 0.0 min, 194.4 FHop190.0 IBUs
1.0 pkgPub (Imperial Yeast #A09)Yeast20
1.00 ozFuggles [4.60 %] – Dry Hop 7.0 DaysHop210.0 IBUs
1.00 ozGoldings, East Kent [5.90 %] – Dry Hop 7.0 DaysHop220.0 IBUs
0.50 ozCluster [8.00 %] – Dry Hop 7.0 DaysHop230.0 IBUs

Gravity, Alcohol Content and Color

Est Original Gravity: 1.065 SG
Est Final Gravity: 1.014 SG
Estimated Alcohol by Vol: 6.7 %
Bitterness: 56.2 IBUs
Est Color: 8.5 SRM Measured Original Gravity: 1.063 SG
Measured Final Gravity: 1.010 SG
Actual Alcohol by Vol: 7.0 %
Calories: 210.2 kcal/12oz

Mash Profile

Mash Name: Single Infusion, Light Body, No Mash Out
Sparge Water: 5.31 gal
Sparge Temperature: 168.0 F
Adjust Temp for Equipment: FALSE
Est Mash PH: 5.63
Measured Mash PH: 5.67
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: 9.0 ml (0.6 tbsp) Lactic Acid (88%)
Sparge Acid Addition: 2.5 ml (0.2 tbsp) Lactic Acid (88%)

NameDescriptionStep TemperatureStep Time
Mash InAdd 4.64 gal of water at 157.9 F148.0 F75 min

Sparge: Fly sparge with 5.31 gal water at 168.0 F Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).

Carbonation and Storage

Carbonation Type: Keg
Pressure/Weight: 16.06 PSI
Keg/Bottling Temperature: 45.0 F
Fermentation: My Aging Profile
Fermenter:
Volumes of CO2: 2.6
Carbonation Est: Keg with 16.06 PSI
Carbonation (from Meas Vol): Keg with 16.06 PSI
Age for: 7.00 days
Storage Temperature: 65.0 F

Notes

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