TBX BIAXIAL GEOGRID Project: Bloomington Road Expansion – 3 lanes to 5 lanes Contractor: KAPP Contracting Inc. Challenge: Expand the existing road surface whilst building a large French Drain underneath the roadway, AND reinforce the compacted basecourse above it. Solution: The TBX3000 biaxial geogrid was employed to ‘wrap’ and support the clear stone drainage layer (filtered by 270R non-w

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