Brewday: May 16, 2009 - Hank

Summary

Volume to fermenter[ltr (gal)]: 27.00 Original Gravity[SG]:1.063
Mash Efficiency [%]: 75.00% Bitterness[IBU]:35.27
Colour [SRM(EBC)]:19.26(37.95)

Mash

Mash water volume [ltr (gal)]:25.94 (6.85) Mash tun volume required[ltr (gal)]:36.30 (9.59)
Total Mash Grain Weight [gms (lbs)]:8645.00 (19.06)

Grains:

Type Weight [gms (lbs)] Actual Weight
Ale Malt (Barrett Burston) 6538.27 (14.41)                     
Brown Malt 351.12 (0.77)                     
Chocolate Malt Pale (Bairds) 234.08 (0.52)                     
Crystal Malt Dark (Bairds) 175.56 (0.39)                     
Crystal Malt Pale (Bairds) 409.64 (0.90)                     
Wheat Malt (Barrett Burston) 936.33 (2.06)                     
   
   

Mash Schedule:

Name Method Step temp
[C (F)]
Step time
[minutes]
Addition amount
[ltr (gal)]
Addition temp
[C (F)]
Liquor/grist ratio
[ltr/kg]
Saccrification Direct 67.00 (152.60) 60 0.00 (0.00) 0.00 (32.00) 3.20

Mash gravity @ 100% conversion [SG]:1.062

Test ph

Observed ph:
pH adjustments:


Sparge

Minimum required efficiency:75.00 % Max expected efficiency81.82 %

Sparge No Water addition [l]Expected recovered volume [l]Required gravityMax expected gravity
1 4.57 17.50 73.90 84.70
     
2 17.50 17.50 31.51 36.12
     
Combined 22.07 35.00 52.71 60.41
     

Assumed constants:

Absorbtion [l/kg]:1.3 Grain displacement [l/kg]:0.67

Preboil Values:

Preboil wort volume [ltr (gal)]:35.00 (9.25) @ mash out temp.35.83 (9.47)
Preboil gravity [SG]:1.053

Boil

Hops:

Hop Utilisation Method: Tinseth
Type AA(%) IBU Weight [gms (oz)] Actual Weight Time(minutes)
Amarillo 8.90% 20.00 34.66 (1.22)             60.00
Amarillo 8.90% 6.70 23.41 (0.83)             15.00
Cascade 5.75% 4.33 23.41 (0.83)             15.00
Nelson sauvin 10.00% 3.77 11.70 (0.41)             15.00
Cascade 5.75% 0.47 29.26 (1.03)             1.00


Postboil Values:

Evaporation [ltr (gal)]:4.00 (1.06)
Postboil wort volume [ltr (gal)]:32.77 (8.66)@ boiling temp.34.14 (9.02)
Postboil target gravity [SG]:1.059mash items only1.059
Boiler loses [ltr (gal)]:4.00 (1.06)

Yeast Pitching

Type Min Temp[C (F)] Max Temp[C (F)]
American Ale - Wyeast 1056 15.00 (59.00) 22.00 (71.60)

Estimated required yeast cells (billion): 318.94

Dried yeast (gm): 16.96
 
No of liquid yeast(Wyeast/Whitelabs) packs: 3.39(Assumes 94% viability)
 
Approximate amount of solid slurry (ml):
One hour settling 452.39(Assumes 25% trub and 94% viability)
One day settling 226.20(Assumes 25% trub and 94% viability)
Longer than 1 week settling 118.13(Assumes 25% trub and 80% viability)

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