Drainage
Water that sits behind a basement wall, under a podium or terrace garden, or inside a landfill pushes, weakens and corrodes.
RNW · RDD · RDC · RGC · RPP
Erosion control
Runoff, river flow and wind strip soil from slopes and banks.
RNW · RWT · RGP · RCD · RWG
Reinforcement
Weak subgrades, steep slopes and retaining structures need tensile strength the soil does not have.
RWT · RCD · RGG
Containment
Waste liquids, process water and water stored in ponds, canals and reservoirs must stay where they are put.
RSG · RNW · RGM