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CCRL Proficiency Sample Program
CCRL Masonry Cement Proficiency Sample Nos. 51 & 52
Report Date: November 14, 2003
 
Sample: 51Sample: 52
 
TEST TITLEUNIT# of LabsAverageS.D.C.V.AverageS.D.C.V.

 
N. C. Water%6924.10.52.225.80.51.9
 
Gillmore TS Initialmin6614726171582818
 
Gillmore TS Finalmin6625442162654015
 
Autoclave Expansion%650.020.0172.370.000.01428.75
 
Air Content%6817.50.95.117.30.95.1
 
AC Mix Water%6948.51.53.147.51.32.6
 
AC Flow%691092211132
 
Compressive Strength 7-Daypsi69164319112172019411
 
Compressive Strength 28-Daypsi59194218910215121310
 
45µm (No. 325) Sieve%6814.491.6011.021.800.3821.32
 
Densityg/cm3572.930.041.302.900.041.53
 
Mixing Water (WR)%6148.61.32.747.51.22.6
 
Initial Flow (WR)%621102211122
 
Final Flow (WR)%6295569566
 
Water Retention%6286458556
 

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