Products & Services
Comprehensive Thermoplastic Products & Services
At Solfab, we provide end-to-end solutions in thermoplastic fabrication South Africa, from supply and welding to testing, consulting, and installation. Our expertise ensures that every project is delivered with precision, compliance, and reliability.
Our expertise in thermoplastic fabrication South Africa ensures every project is delivered with precision, compliance, and reliability.
HDPE Pipe Supply
We supply solid wall HDPE pipe ranging from 16mm to 3500mm, manufactured to SANS 4427-2 standards. These pipes are trusted for civil, mining, industrial, and municipal applications due to their strength, flexibility, and long service life.
HDPE Fittings Supply
Our fittings range includes bends, tees, stubs, flanges, and valves in multiple sizes and pressure ratings. Sourced through stocked ranges and trusted partners, these fittings are designed to integrate seamlessly into new builds and existing systems.
Structured Wall Pipe Supply
We provide structured wall HDPE pipes from 50mm to 3500mm, manufactured to SANS 21138-2 standards. Designed for stormwater, sewer, and industrial drainage, these pipes combine lightweight handling with high strength and durability.
HDPE Welding Services
Our certified welding team provides butt welding, extrusion welding, and hot air welding for solid wall and structured wall pipes, delivering leak-free joints as part of our broader thermoplastic fabrication South Africa capabilities. Each weld is completed to strict compliance standards to ensure leak-free, long-lasting performance.
Hydrostatic Pressure Testing
We perform hydrostatic pressure testing to verify the safety and integrity of installed pipe systems. This process simulates real-world operating conditions, ensuring systems perform reliably before commissioning.
HDPE Manhole Fabrication
We manufacture custom HDPE manholes in various diameters and lengths, with options for benched bases and ladder access. Lightweight, corrosion-resistant, and easy to install, HDPE manholes are a proven alternative to concrete.
GRP Manufacturing & Installation
We design, manufacture, and install Glass Reinforced Plastic (GRP) components for both structural and decorative use. GRP offers excellent strength-to-weight ratio, chemical resistance, and versatility across infrastructure projects.
GRP forms an important part of our thermoplastic fabrication South Africa services, offering strength and versatility.
Structural Design & Sign-Off
Our engineers provide structural input and compliance sign-off, ensuring designs are fully aligned with industry standards and project approval requirements.
CAD & Technical Consulting
We offer CAD drawings, technical expertise, and on-site consulting to assist with planning and installation. These services help optimise efficiency and accuracy across every stage of a project.
Geomembrane Supply & Installation
We supply, weld, and test HDPE geomembranes for dams, ponds, bunds, and landfill applications. Our containment solutions provide durability, environmental protection, and compliance assurance.
These liners are a core aspect of thermoplastic fabrication South Africa, protecting resources and meeting compliance standards.
Pump Hire for Dewatering
We provide pump sets for temporary dewatering and sewer bypass pumping in municipal and industrial projects. Reliable equipment and expert support ensure smooth operation.
Above-Ground Installation Support
While we are not a civil engineering contractor, we support complex above-ground installations such as bridge piping, stormwater management, and systems across challenging terrain.
Internal Structural Wall Welding - Large Bore
We provide certified welding services for structured wall HDPE pipes, ensuring strong, leak-free joints that meet industry compliance standards. Our team applies precision techniques for stormwater, sewer, and large-scale infrastructure projects, delivering durable performance across challenging conditions.

Solfab is a trusted partner in thermoplastic fabrication South Africa, delivering quality, compliance, and customer-focused solutions. Contact us today to discuss your project requirements.