Géosphère Consultant | Certified tests
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Certified tests

Governed by a quality assurance system certified

Material analysis: Pyrite, Asbestos, Mold

This test involves taking samples of the concrete slab and the underlying embankments using an electric core drill with a diamond core of a 250 mm diameter. The purpose is to verify the nature of the backfill present under the concrete slab and determine its Petrographic Swelling Potential Index (PSPI).

  • IPPG

    • 0-10
    • 11-20
    • 21-40
    • 41-60
    • 61-80
    • 81-100


    • Negligible
    • Low
    • Low to medium
    • Medium to high
    • High
    • Extremely high

We work in collaboration with laboratories that are governed by a quality assurance system certified by the International Organization for Standardization (ISO 9001-2008).