DOWNLOADS
Technical Data Sheets
The PDF files linked below are enhanced technical data sheets for the common pumice grades produced by Hess Pumice.
Processed Grades
TDS: General Technical Data Sheet[ Not Grade Specific ]
TDS: Grade: 0-1/2
TDS: Grade: 0-1/2B
TDS: Grade: 0-1/2D
TDS: Grade: 0-1/2N
TDS: Grade: 0-3/4
TDS: Grade: 0-3/4D
TDS: Grade: 0-3/4N
TDS: Grade: #0
TDS: Grade: 1-1/2
TDS: Grade: #1
TDS: Grade: #10
TDS: Grade: 1/0
TDS: Grade: 1/2 [ LHM1 type available ]
TDS: Grade: 1/2B
TDS: Grade: 1/2N
TDS: Grade: 1 x 3/4
TDS: Grade: #2 [ LHM1 type available ]
TDS: Grade: #2B
TDS: Grade: -200 [ LHM1 type available ]
TDS: Grade: 2/0
TDS: Grade: 2/0N
TDS: Grade: #3
TDS: Grade: 3/0
TDS: Grade: 3/0B [ LHM1 type available ]
TDS: Grade: 3/0D
TDS: Grade: 3/0N
TDS: Grade: -325 [ LHM1 type available ]
TDS: Grade: DS325 [ Hess Standard Pozz ]
TDS: Grade: 3/4 x 3/8 [ Mine Grade (MN) available ]
TDS: Grade: 3/4 x 5/16 [ Mine Grade (MN) available ]
TDS: Grade: 3/8 x #8 [ Mine Grade (MN) available ]
TDS: Grade: #4
TDS: Grade: 4/0N
TDS: Grade: #5
TDS: Grade: 5/16C
TDS: Grade: 6/0N
TDS: Grade: #7
TDS: Grade: 7/16C
TDS: Grade: 8/12B
TDS: Grade: F
TDS: Grade: FF
TDS: Grade: FFF
TDS: Grade: FFFD
TDS: Grade: FFFF
TDS: Grade: G1
TDS: Grade: G1/2
TDS: Grade: G2
TDS: Grade PGFF
TDS: Hess Standard Pozz
TDS: Hess UltraPozz
1 • LHM : Low Heavy Mineral
SUBSET GROUPING
Mine Grades (MN)
Mine grades are crushed and screened to grade, but are not dried; thus contain some moisture-adhered fines. Mine grades sold on a per-ton basis.
TDS: Grade: 1/8 Fines (MN) [ Contains extensive fines ]
TDS: Grade: 1 x 3/4 MN
TDS: Grade: 3/8 Fines (MN) [ Contains extensive fines ]
TDS: Grade: 3/4 x 3/8 MN
TDS: Grade: 3/4 x 5/16 MN
TDS: Grade: 3/8 x #8 MN
TDS: Grade: 7/16 MN
SUBSET GROUPING
Micronized Grades (NCS)
1 • Grade number indicates average particle size in microns. 2 • All Hess pumice is amorphous in structure, and hence classified as non-crystalline silica (NCS), especially notable for these ultrafine grades.
TDS: NCS-3
TDS: NCS-5
TDS: NCS-8
TDS: NCS-10
TDS: NCS-12
TDS: All NCS Grades
SUBSET GROUPING
Low Heavy Mineral (LHM)
LHM Grades receive additional processing to remove trace igneous minerals (like obsidian) present in the pumice deposit.
TDS: Grade: 1/2 LHM
TDS: Grade: #2 LHM
TDS: Grade: -200 LHM
TDS: Grade: 3/0B LHM
TDS: Grade: -325 LHM
TDS: Grade: -80 LHM
TDS: Grade: -90 LHM
DATA SHEETS
Safety Data Sheets