Project-direct geosynthetic supply · AustraliaDownload technical brochure PDF ↓

Free geosynthetic design tools

Choose the tool suite for the design problem.

The pavement and liner calculators are open for immediate use. Geobag calculators are also free, with access provided on request so the project basis and appropriate tools can be confirmed.

Three technical pathways

Clear access. Clear purpose. No licence fee.

Use the tools to structure an early assessment and expose the assumptions that need verification. Outputs remain preliminary and should be adopted by the appropriate project professional.

Free pavement design toolImmediate access

Mechanically stabilised unsealed pavement comparison

Compare a conventional granular section with a one-layer Kontain BG biaxial geogrid option using the published Giroud–Han method, project quantities and editable Australian cost inputs.

  • Wheel load, tyre pressure, CBR, axle passes and rut depth
  • With-grid versus without-grid thickness, quantity and cost
  • Transparent calculation audit trail and printable limitations
Concept illustration for geomembrane cushion protection assessment
Free liner design toolsImmediate access

Containment liner design and selection

Ten concept-stage tools covering liner specification, wind uplift, leakage, drainage, anchorage, veneer stability, wrinkle stress, protection, durability and heap-leach stability.

  • Open the complete suite now
  • No access request or licence fee
  • Printable calculation records
Free geobag design toolsAccess by request

Dewatering sizing, operation and cost

Five project tools for polymer dosing, cost per dry tonne, safe fill height, container volume, and geobag sizing and mass balance.

  • Free access for project teams
  • Request one tool or the full set
  • Project context helps Kontain guide use
Preliminary outputs unless separately certified.

The calculators help screen options and document assumptions. Project-specific pavement design certification is available on request. Until a separate signed certification or approved design is issued, verify governing standards, site information, material testing, manufacturer data and the complete design before procurement or construction.