Material Specifications

Dry Product 
Dry Fineness78% passing a 200 mesh screen
Processed Bulk Density58.0 ± 4 pounds/cubic foot
Prepared Grout (30% solids unless indicated) 
pH (5% solids slurry)8 to 10.5
Specific Gravity10.2 lbs / gallon
Hydraulic Conductivity<1 x 10-9 cm/sec.
Electrical Resistivity<80 ohm cm.
Typical E.P. Toxicity AnalysisStandard ppmSet Grout ppm
Arsenic5.0< 0.1
Barium100.00.5
Cadmium1.0< 0.05
Chromium5.0< 0.1
Lead5.0< 0.1
Mercury0.2< 0.02
Selenium1.0< 0.05
Silver5.0< 0.1
Typical Chemical Analysis   
SiO261.1MgO1.70
Al2O317.1CaO31.38
Fe2O33.50TiO20.20
K2O0.10Na2O3.82
MnO0.10H2O4.50
L.O.I.4.37