
Specialty coatings: thermal spray metallising
We have the equipment, experience, and facilities to apply thermal spray metallic (TSA/TSZ) coatings across a wide range of surfaces — in-shop or in the field. Long-term corrosion protection comparable to hot-dip galvanising, but more versatile and cost-effective.
Capabilities
- Thermal spray metallising system (in-house)
- 85% Zinc / 15% Aluminium alloy
- 99% Pure Aluminium
- Copper, Zinc & custom alloys on request
- Performed immediately after blasting (max adhesion)
- Integrated blasting + metallising facility
- Field-capable thermal spray units
- Coats steel, aluminium, copper and more
Equipment & specifications
| Process | Thermal spray (arc) |
| Coating wires | Zn, Al, Cu, Zn/Al alloy, custom |
| Equivalent to | Hot-dip galvanising (without weight pricing) |
| Facility | Fully enclosed blast + spray |
| Mobility | Shop or on-site |
From our shop & sites
Why GML for specialty coatings?
Thermal spray metallic (TSA/TSZ) coatings applied by an experienced crew, in-shop or in the field, for long-term corrosion protection comparable to hot-dip galvanising — with the flexibility to coat what a galvanising bath cannot.
Related services
Often delivered together.
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Fourteen specialised industrial services, delivered safely, on schedule and to specification, from a single fabrication to a full plant turnaround.