South Africa’s infrastructure and civil engineering sector is the largest of its kind in the nation, valued at R116 557 billion, with the transportation segment alone contributing R52 451 billion, underscoring its vital role in economic and social development. The National Infrastructure Plan (NIP 2050), led by the Department of Public Works and Infrastructure, shapes the strategy for future transport network expansion and resilience.

As a core component of Saint-Gobain’s infrastructure solutions, a.b.e.® delivers durable, performance-driven systems that support key transport infrastructure—from roads and bridges to airports, railways, marine ports, tunnels, and parking structures.

High-impact applications across transport infrastructure

Our comprehensive solutions—ranging from concrete structural grouting, anchoring, bonding, repair and protection to waterproofing, specialized sealants, and adhesives —are deployed across multiple sectors of transport infrastructure:

  • Roads and bridges
    Reinforcement and repair systems such as structural grouts, bonding adhesives, repair mortars and protective coatings ensure structural integrity and longevity. In heavy-use environments like Roscommon Bridge, the N14 Bridges, the N7 Highway bridge widening and the New Northbound Carriageway on the N2 Toll Road, our products such as duragrout®, epidermix®, durarep, and duraflex® deliver proven performance. Critical joint repair and sealing of high movement expansion and contraction joints further enhance our offering.

     

    • Railway tracks and stations
      Not only do our concrete repair and reinforcement systems ensure reliability and longevity in railway infrastructure projects for vital transport links, but also abe waterproofing membranes and liquid systems, like abedex® and abeproof.
    • Marine ports
      Designed to withstand high-impact coastal environments, a.b.e. systems deliver the resilience needed for concrete and steel protection.
    • Airports
      At the ACSA P.E. Airport, advanced products such as DOWSIL 890 SL self-levelling silicone sealant, epidermix® 345 wet-to-dry epoxy adhesive, and durarep FMC fluid micro-concrete were used to repair concrete joints and ensure structural durability amid high traffic loads.
    • Tunnels
      Our systems provide protection and structural support tailored for heavily stressed conditions, for example protecting the impregnation of pre-existing reinforced concrete from migrating corrosion and high chemical resistance.
    • Parking decks and basements
      Key waterproofing, joint sealing and load-bearing structural repair systems ensure a protected and durable infrastructure that can consistently perform under high traffic conditions.

     

    • Tunnels
      Our systems provide protection and structural support tailored for heavily stressed conditions, for example protecting the impregnation of pre-existing reinforced concrete from migrating corrosion and high chemical resistance.
    • Parking decks and basements
      Key waterproofing, joint sealing and load-bearing structural repair systems ensure a protected and durable infrastructure that can consistently perform under high traffic conditions.

    Real-world project successes: trust meets performance

    To bring these specific applications to life, there are select projects highlighted to showcase how our infrastructure solutions have supported real-world transport environments.  These projects underline our solutions’ ability to deliver on durability, safety, and performance expectations according to customer specifications.

    Why a.b.e.® stands out

    • Engineered resilience: our solutions are rigorously tested for performance under demanding environmental and load conditions.
    • Comprehensive coverage: from repair and waterproofing to bonding and sealing—our systems cover every stage of an infrastructure lifecycle.
    • Proven track record: backed by Saint-Gobain’s global innovation and supported by real-world case studies across roads, aviation, and more.

    Transport infrastructure is the framework upon which South Africa’s future is built. By deploying a.b.e.® ’s specialised, high-performance solutions—validated in bridges, airports, tunnels, and beyond—we contribute directly to safer, more resilient, and connected communities aligned with key stakeholders.