IAGI Installer Member

Process Water & Pollution Control Dam Lining

Lining for process ponds, return-water dams and pollution-control storage at African mines and industrial sites. Geosynthetics Africa selects, supplies, delivers and installs, with documented QA/QC, across Africa. Send your drawings and quantities for a proposal.

Material Supply
African Delivery
Installation Scope
Documented QA/QC

System Overview

Process-water and pollution-control facilities store liquids whose chemistry, temperature and operating level can differ substantially from clean water. Geosynthetics Africa supplies and installs geomembranes, protection geotextiles and specified drainage or leak-detection layers for these containment duties across Africa.

We review process chemistry, operating head, temperature, foundation conditions and the approved liner section, then schedule the barrier, protection and collection materials.

Appoint us for material supply or an integrated package. We fabricate where required, deliver across borders and install with our own crews, with inspection stages and handover records set before mobilisation.

Send your project location, drawings, quantities, operating conditions and required date. Our technical team will review the specification and prepare a proposal covering material, installation and QA/QC.

The PCD & Process Water Dam System We Build

Layer by layer, top to bottom. We supply every layer marked with a product and install the system with our own crews.

  1. Stored waterLoad

    Process, return or contaminated stormwater

  2. Primary linerBarrier

    HDPE geomembrane with factory-made pipe boots

    HDPE geomembranes
  3. Leak detection layerDrainage

    Drainage composite between liners, draining to a monitored sump

    Leak detection drainage sheets
  4. Secondary linerBarrier

    HDPE or GCL, depending on the design class

    Eurobent® GCL
  5. CushionProtection

    Nonwoven geotextile

    MIRAFI® nonwoven geotextiles
  6. Prepared subgradeGround

    Compacted, smooth and accepted by us before any layer goes down

How Geosynthetics Africa Delivers Across Africa

Appoint us for material supply or an integrated supply, delivery, installation and QA/QC package, planned around your site, specification and construction programme.

Technical Selection & Scope

We review process chemistry, operating head, temperature, foundation conditions and the approved liner section, then schedule the barrier, protection and collection materials.

Supply & Cross-Border Delivery

We schedule, pack and ship your materials, prepare the customs documents and deliver to your African project site. We confirm availability, shipment sequence and mobilisation in your proposal.

Installation & Site Controls

We deliver the material, deploy panels, complete fusion and extrusion welding, pipe boots, sumps and anchors, and tie in to operating facilities in phases.

Our QA/QC & Handover

Our lining QC records roll and panel identity, trial welds, applicable air-channel testing (ASTM D5820), vacuum testing (ASTM D5641), destructive peel/shear tests (ASTM D6392), repair close-out and penetration checks to the project plan.

Why Choose Geosynthetics Africa

Combine process-containment material supply with installation and documented seam control through one partner, with freight and site mobilisation planned around the plant construction or shutdown programme.

Discuss your project scope

Process Water & Pollution Control Dam Lining — Key System Components

Key System Components

1

Specified chemical-containment geomembrane

The polymer, thickness, surface finish and seams are selected for the stored liquid, temperature and liner loading.

2

Protection and drainage interfaces

We use the specified cushioning, underdrainage and any leak-detection layers with defined collection points.

3

Penetrations and terminations

We detail pipe boots, sumps, anchors and concrete connections for liquid tightness and expected movement.

Selecting Your Process Water & Pollution Control Dam Lining System

We review representative liquid chemistry, temperature and exposure duration with the material specification.

We assess foundation settlement, groundwater uplift, hydraulic head and interface stability.

We detail sumps, pipe penetrations, monitoring points and tie-ins to existing containment.

Installation & Project Delivery

We accept the formation, drains and protection layers before deployment; isolate operating interfaces under the site work plan.

We deploy and join panels to the approved layout, recording welding settings, trial seams and detail welds.

Test, repair and retest, then release covering or filling and compile as-built panel and penetration records.

Our Process Water & Pollution Control Dam Lining QA/QC

Approved Scope & Inspection Plan

We confirm drawings, product submittals, acceptance criteria and hold points before our installation work starts.

Liquid and material compatibility

We confirm the exact membrane and ancillary materials against approved chemical-exposure requirements.

Seams, sumps and connections

We record applicable weld tests and inspect pipe boots, anchors and structural terminations.

Filling or covering release

We close repairs and complete the specified leak survey or other acceptance checks before commissioning.

Documented Handover

We compile material certificates, installation inspections, test results, repairs and as-built information for your project team.

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Technical Resources & Product Documentation

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