GEOSYNTHETICS SOUTH AFRICA

Dam Sealing Fabric

Geosynthetics South Africa supplies and installs Dam Sealing Fabric across South Africa and Southern Africa.

Our dam sealing fabric forms part of a complete fabric-and-binder waterproofing system. We supply the fabric and install the specified system over the prepared surface, including its reinforced details and curing requirements.

  • Fabric reinforcement for waterproofing systems
  • Preparation and detailed application
  • Supply and installation of the complete system
Dam Sealing Fabric

Product description and supply

Dam sealing fabric is the fabric component of a specified fabric-and-sealing-medium barrier. The fabric, compatible binder or coating, joints and substrate work together; the untreated carrier fabric is not itself the completed waterproof lining.

Geosynthetics South Africa supplies the material against an identified grade and project scope. Fabric construction, compatibility, dimensions and the approved installation arrangement are confirmed with the technical submission and quotation.

Choose the lining route for the project

Fabric-based sealing, welded geomembranes and geosynthetic clay liners have different design and installation requirements. Consider the subgrade, water depth, settlement, exposure, water chemistry, access and operating conditions before selecting a route.

Grade-specific confirmation

Request the exact supplied fabric designation, fibre, mass, roll size, strength and binder compatibility with the quotation. The dam sealing fabric is a separate product from TechPave C040 paving fabric; their properties and intended uses must not be interchanged.

Applications and uses

We supply and install this product for:

  • Engineered fabric-and-binder waterproofing systems for appropriate dam and water-retention surfaces.

Why choose Dam Sealing Fabric?

  • Fabric reinforcement for waterproofing systems
  • Preparation and detailed application
  • Supply and installation of the complete system

Why buy from Geosynthetics South Africa?

We supply Dam Sealing Fabric, deliver it to your site and carry out the installation works your project requires. You deal with our team for materials, installation planning and the quality records needed at handover.

Group IAGI Installer Member: Geosynthetics Africa holds the membership, and Geosynthetics South Africa follows the group's installation and QA/QC procedures., with specialist geomembrane installation capability alongside our wider geosynthetic installation services. Our Johannesburg and Cape Town teams serve South Africa and Southern Africa. We arrange wider continental project supply through the Geosynthetics Africa Group.

Tell us what you are building, the quantities and where the material needs to go. We will put together a quotation for the product, delivery and installation services you need.

Get a product and installation quote
Installation and technical guidance

Installation and QA/QC

Agree subgrade preparation, anchorage, penetrations, joints, approved application method and protection. Define inspection hold points and an appropriate commissioning or watertightness check. Retain material records, batch references and an as-built detail schedule.

Specification and quotation inputs

ItemConfirm for this project
ServiceWater use, depth, exposure, chemistry and operating temperature.
GroundDam geometry, subgrade condition, settlement and anchorage.
SystemExact fabric and sealing medium with written compatibility.
QualityApproved procedure, inspection records and commissioning criteria.

Match the exact supplied grade to current documentation and the approved project specification. Product availability and lead time are confirmed with the quotation.

Questions engineers and contractors ask

Is the fabric waterproof by itself?

No. Specify the complete approved fabric-and-sealing-medium system.

Choose the scope you need

Supply only; manufacture or fabrication; supply and delivery; or supply with a defined installation and QA/QC scope. The quotation identifies materials, responsibilities, testing and the required handover records.

Design and procurement inputs

Specify the complete binder and fabric system, substrate preparation, reinforcement details, curing and exposure conditions. Fabric alone does not provide the completed waterproof barrier.

Provide the product grade or performance specification, drawings or BOQ, quantities, site location and required date. We will define supply, delivery and any agreed installation and QA/QC responsibilities in the quotation.

Request a product-specific quotation →
Product documents and additional links

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Brand and trademark credits

GSE, MIRAFI, MIRAGRID and GEOTUBE are trademarks of Solmax. Tensar, TriAx and InterAx are trademarks of Tensar International Corporation. Eurobent is a trademark of Eurobent Sp. z o.o. FlowTex, PolyTape and SoilLock are trademarks of Geosynthetics Africa (Pty) Ltd. Other marks belong to their owners.