BS 1377 Part 5 1990          
Dispersibility - pinhole test
Location Job Ref:
BH No.
Soil Description Sample No.
Depth
Test method  BS1377: Part 5  1990: Date
  
INITIAL SAMPLE AFTER TEST Sketch
Coarse particles removed:max size   mm Moisture content %        
mass  g             % by Dry mass Hole diameter   mm    
   
Preparation method         Curing time        
              Density     Mg/m3    
Moisture content            % Dry Density      Mg/m3 Dry density   Mg/m3        
Clock Hydraulic Rate of flow   Colour from side     From top Particle falling Remarks  
time head Vol. time q dark slight to barely Completely completely none few many    
  H         medium visible clear   clear          
  mm mL sec mL/s * * * *   * * * *    
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
*Tick as appropriate                 Dispersion category  
 

 
  Operator Checked Approved

                                                                                                                                        Form 5E