Brewday: October 24, 2009 - On The High Side Hefeweizen

Summary

Volume to fermenter[ltr (gal)]: 20.00 Original Gravity[SG]:1.050
Mash Efficiency [%]: 75.00% Bitterness[IBU]:0.00
Colour [SRM(EBC)]:3.18(6.27)

Mash

Mash water volume [ltr (gal)]:15.56 (4.11) Mash tun volume required[ltr (gal)]:24.91 (6.58)
Total Mash Grain Weight [gms (lbs)]:5186.44 (11.43)

Grains:

Type Weight [gms (lbs)] Actual Weight
Pilsner Pale Malt (Barrett Burston) 2626.04 (5.79)                     
Wheat Malt (Barrett Burston) 2560.39 (5.64)                     
   
   

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]:1.044

Test ph

Observed ph:
pH adjustments:


Sparge

Minimum required efficiency:75.00 % Max expected efficiency84.52 %

Sparge No Water addition [l]Expected recovered volume [l]Required gravityMax expected gravity
1 5.88 13.00 61.40 73.69
     
2 13.00 13.00 24.16 29.00
     
Combined 18.88 26.00 42.78 51.34
     

Assumed constants:

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

Preboil Values:

Preboil wort volume [ltr (gal)]:26.00 (6.87) @ mash out temp.26.62 (7.03)
Preboil gravity [SG]:1.043

Boil

Hops:

Hop Utilisation Method: Tinseth
Type AA(%) IBU Weight [gms (oz)] Actual Weight Time(minutes)


Postboil Values:

Evaporation [ltr (gal)]:4.00 (1.06)
Postboil wort volume [ltr (gal)]:23.69 (6.26)@ boiling temp.24.68 (6.52)
Postboil target gravity [SG]:1.050mash items only1.050
Boiler loses [ltr (gal)]:2.00 (0.53)

Yeast Pitching

Type Min Temp[C (F)] Max Temp[C (F)]

Estimated required yeast cells (billion): 187.50

Dried yeast (gm): 9.97
 
No of liquid yeast(Wyeast/Whitelabs) packs: 1.99(Assumes 94% viability)
 
Approximate amount of solid slurry (ml):
One hour settling 265.96(Assumes 25% trub and 94% viability)
One day settling 132.98(Assumes 25% trub and 94% viability)
Longer than 1 week settling 69.44(Assumes 25% trub and 80% viability)

www.brewtoolz.com - Brewtoolz - Brewing tool calculator