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Founded in 1994, Treadwell Group is an Australian-owned and operated FRP grating supplier with operations spanning every major state and territory. With decades of experience in advanced composite materials, Treadwell is recognised as one of the top FRP grating supplier in Australia, specialising in the design, manufacture and supply of high-performance FRP grating and integrated access systems.
As an established FRP grating supplier, Treadwell supports critical industries including mining, oil and gas, water and wastewater, rail and transport, utilities, marine and social community infrastructure — delivering solutions engineered for safety, durability and long-term performance.
Treadwell’s local technical expertise and in-house engineering capability position the company as a trusted FRP grating supplier for both standard and complex applications across Australia.
Our Portfolio
Treadwell’s EX-Series® FRP grating range is engineered to meet Australian Standards and perform in the harshest operating environments. As a specialist FRP grating supplier, Treadwell offers a comprehensive portfolio designed to provide flexibility across load requirements, spans, slip resistance and fire performance — ensuring the right FRP grating solution for every project.
A bi-directional grating system offering excellent corrosion resistance, slip resistance and load distribution. As a proven solution supplied by an experienced FRP grating supplier, GratEX® is ideal for walkways, platforms, stair landings and marine or chemical environments.
Designed for high point loads and longer spans, GridEX® delivers strong uni-directional performance where structural efficiency is critical. This solution reflects Treadwell’s capability as a technically driven FRP grating supplier for demanding industrial applications.
MoultrEX® Moultruded FRP Grating
A hybrid solution unique to Treadwell, combining the advantages of moulded and pultruded grating. MoultrEX® fills the gap where higher point loads and bi-directional strength are both required — reinforcing Treadwell’s position as an innovative FRP grating supplier.
Purpose-designed for fire-risk zones, phenolic FRP grating offers low smoke and flame spread properties for safety-critical environments. This specialised option further strengthens Treadwell’s offering as a full-service FRP grating supplier.
This breadth of FRP grating solutions allows engineers, asset owners and contractors to specify with confidence — knowing performance, durability and compliance are delivered by a trusted Australian FRP grating supplier.
Beyond Grating: Integrated FRP Solutions
Treadwell Group goes beyond supplying FRP grating panels. As a complete FRP grating supplier, the company delivers integrated FRP access solutions, including:
- FRP handrails, ladders and stair systems
- Structural profiles and framing systems
- Stainless steel fixing clips and installation accessories
- Custom-designed, ready-to-install kits supported by in-house drafting and engineering
This integrated approach streamlines installation, improves safety outcomes and ensures seamless compatibility across all FRP components — setting Treadwell apart as a comprehensive FRP grating supplier for Australian and select Global projects.