If you’ve ever walked past a construction site in Parramatta or seen a secure storage unit in a Sydney CBD apartment block, you’ve seen welded mesh in action. It is one of the most versatile materials in the building industry, but it can be a bit confusing because people use so many different names for it.
At RWAP, we’ve been supplying Sydney with high-quality steel for years. Whether you call it weld mesh, grid mesh, or gal weld mesh, we’re here to help you pick the right one for the job.
What is Welded Mesh?
In plain English, it’s a grid made of steel wires that are laid over each other and welded shut at every single crossing point. Because it’s welded, the sheet stays perfectly flat and rigid. It doesn’t sag like old-school wire fencing, making it the top choice for security and construction.
Two Main Types: Which One Do You Need?
Depending on your project, you’re likely looking for one of two things: Galvanised Weld Mesh for cages and fencing, or Reinforcement Mesh for concrete.
- Galvanised Weld Mesh (Sheets and Rolls)
This is the “shiny” mesh you see used for things that need to look good and resist rust. You’ll hear people ask for it by its size, like 50x50mm galvanised welded mesh or 50x75mm welded mesh.

Common uses include:
- Storage Cages: The secure wire walls you see in apartment garages or carparks.
- Trolley Mesh: Heavy-duty mesh for moving goods.
- Security Fencing: Keeping properties safe with a clean, modern look.
- Animal Enclosures: Strong enough for dog runs but smooth enough for bird cages.
Check out our full range of sizes and specs on our Welded Mesh Page.
- Concrete & Reinforcement Mesh
If you are pouring a driveway or a house slab, you’re looking for “Reo.” In the trade, this is called Steel Mesh, Concrete Mesh, SL72, or SL82 Mesh.
This mesh isn’t about looks; it’s about sheer strength. It sits inside the concrete to stop it from cracking under pressure. You can find all the technical details for these on our Concrete Mesh Page.
Why Buy Your Mesh from RWAP in Sydney?
We aren’t just a shop; we are specialists in Metal Fabrication and Reo Fabrication. Here is why local builders and DIYers choose us:
- Custom Solutions: Need something specific? We handle Reinforcing Fitments and custom steel work right here in Sydney.
- Security Experts: From Storage Cages for apartment blocks to heavy-duty Security Fencing, we know how to keep your gear safe.
- The Full Range: We stock everything from Barbed Wire for rural boundaries to Chain Wire Fencing (available in both Black and Galvanised finishes).
- Sydney-Fast Delivery: We know construction schedules are tight. We get our mesh to your site or home quickly across the Sydney metro area.

Helpful Tips for Choosing Your Mesh
- Check the Gap: If you’re building a cage to keep out small pests, go for a smaller pitch (hole size). For a garden fence, a larger 50x50mm gap is usually perfect.
- Think About the Finish: Use galvanised mesh for anything outdoors to prevent rust. If the mesh is going inside concrete, standard steel is the way to go.
- Match Your Wire: If you’re installing a Chain Wire Fence, make sure your gates and fixings match the finish for a clean look.
Get Your Project Moving Today
Don’t guess which mesh you need. Whether you are looking for a few sheets of grid mesh for a garage storage project or a bulk order of Reo for a new build, we have it in stock and ready to go.
Ready for a quote? Visit our Welded Mesh Page to see our sizes, or contact the RWAP team today. We’re local, we’re experienced, and we’re happy to help you get the job done right.
For more information on our wide range of products, including Security Fencing and Metal Fabrication, visit rwap.com.au.





