Define the requirement
Use project geometry, exposure, materials and interfaces to establish the properties that actually control product selection.
Kontain design tools · Free access
Ten practical, concept-stage tools for containment liner design, durability and stability — backed by Kontain's technical product selection, specification support and Australia-wide geosynthetic supply.
No licence fee. Metric and imperial inputs. Printable records. Product support when you need it.
Active tool
Illustrative preview only — project inputs and engineering review required.
Engineered to save time
These are practical decision aids for engineers, asset owners, contractors and regulators working across waste, water, mining and civil infrastructure. Where a calculation becomes a product performance requirement, Kontain can help select, document, price and supply a suitable geosynthetic system.
Use project geometry, exposure, materials and interfaces to establish the properties that actually control product selection.
See how the result moves when a defect, temperature, friction value, load case or factor of safety changes.
Keep the calculation record, then ask Kontain to recommend a grade, review compliance or price a nominated product.
Product-led technical support
Kontain is building a broad, technically supported product portfolio. Bring us a performance requirement, project specification or simply the site problem—we can recommend the product pathway and prepare a supply offer.
GCLs, geomembranes, geocomposite drainage, protection geotextiles and supporting liner-system components.
Discuss product selectionExtruded PP geogrids, composite grids, woven and nonwoven geotextiles, plus asphalt reinforcement systems.
Request a recommendationUniaxial HDPE reinforcement, reinforced-soil systems, separation, filtration and erosion-control materials.
Send project requirementsUnderground detention tanks, geobags, dewatering accessories and project-specific water-management solutions.
Request pricing01 · Featured tool
The Liner Specification Builder works through chemistry, temperature, ultraviolet exposure, geometry, consequence and installation risk to develop an editable, property-level geomembrane specification and an appropriate MQA/CQA basis.
Need material data or pricing? Kontain can review the generated performance requirements against available product options.
The complete suite
Use one calculator for a focused check, or work across the suite to understand how hydraulic, geotechnical, material and construction decisions interact.

Screen exposed geomembrane uplift, compare connected-air and nominated-defect cases, and size full-cover or line-ballast responses where restraint is indicated.

Estimate leakage through liner defects using hydraulic head, defect size and liner-to-subgrade contact assumptions for early containment and drainage checks.

Calculate required transmissivity for leachate collection and leak-detection layers, then compare the design demand with product-level capacity.

Develop an indicative anchor-trench resistance check using liner load, geometry and soil assumptions to expose pull-out and detailing risks early.

Assess the stability of cover soil placed over geosynthetic interfaces on slopes, including the effect of interface friction and material geometry.
Explore how wrinkle geometry and overburden loading can concentrate strain and stress before cover placement or during construction staging.

Screen whether a protection geotextile is proportionate to the subgrade, aggregate, confining pressure and consequence of liner damage.
Compare antioxidant depletion and service-life scenarios using exposure temperature, material data and site-specific ageing assumptions.
Run a preliminary stability screen across heap height, slope, liner interfaces, GCL shear behaviour and drainage assumptions before detailed modelling.
Connected engineering
Wind exposure, wrinkles, drainage, cover stability, interface shear, protection and long-term durability interact in the field. Kontain connects the early design check with product data, supply options and practical installation guidance so requirements do not get lost between design and procurement.
Discuss the product requirementA practical workflow
Each tool is designed to make assumptions visible, produce a useful record and show where project-specific testing or detailed analysis is still required.
Choose the design question and confirm whether the tool is suitable for the decision stage.
Enter project geometry, loading, exposure and material assumptions using metric or imperial units.
Change uncertain inputs and compare scenarios instead of relying on one apparently precise answer.
Print the record, verify the basis, then ask Kontain to recommend, document and price a suitable product.
Use the tools intelligently
The calculators are deliberately useful, but they cannot know your site, contract, regulatory basis, materials, construction sequence or consequence of failure.
Results use simplified published methods and are only as reliable as the inputs and assumptions entered.
Check governing standards, manufacturer data, site investigation, interface testing and the project specification.
A suitably qualified practising engineer must independently verify and adopt any result used for design, procurement or construction.
Product sales & technical support
Send the application, performance requirement or drawings. Kontain can recommend a suitable product grade, identify the information still needed, review a nominated specification and prepare a clear supply quotation.
From design input to supply