Armstead Trade Metal Primer Zinc Phosphate – 5 Litre
Overview
Armstead Trade Metal Primer Zinc Phosphate is a professional-quality, solvent-based metal primer formulated to deliver excellent adhesion and long-lasting protection on ferrous metal surfaces. It effectively inhibits rust and prevents the spread of corrosion, ensuring a durable and reliable base coat for both interior and exterior projects. With resistance to heat up to 90°C, this primer is ideal for metalwork exposed to varying conditions, providing dependable performance and a smooth foundation for your chosen topcoat.
- Inhibits Rust
- Excellent Adhesion
- Durable Protection
- Heat Resistant
- Solvent-Based Formula
| Area | Interior & Exterior |
| Recommended Use | Priming metal railings, gates, machinery, or structural steelwork. |
| Base | Solvent Based |
| Coverage | Up to 9m2 per litre |
| Drying Time | 2-6 Hours |
| Re-Coat Time | 6-16 Hours |
| Recommended Coats | 1-2 Coats |
| Application Method | Brush, Roller |
| VOC Levels | High |
| Clean Up | Remove as much product as possible from the equipment before cleaning following manufacturer's recommendations |
Preparation
For the best results, ensure all surfaces are clean, dry, sound and free from grease, wax, oil and dirt before painting.
- Remove any loose, flaking or defective paint, sanding back to a firm edge.
- Clean greasy or oily areas using a suitable degreasing cleaner.
- For iron and steel, thoroughly remove all loose rust and mill scale by scraping and wire brushing.
- New galvanised metal should be left to weather until the surface becomes dull before applying a suitable galvanised metal primer.
- Prime bare or exposed metal with an appropriate zinc phosphate metal primer or another primer recommended for the substrate.
Important: If preparing paintwork applied before the 1990s on wood or metal, be aware that it may contain lead. Take appropriate safety precautions and follow current guidance when sanding or removing old paint.
Application
- Stir thoroughly before use.
- Ensure surfaces are clean, dry, and free from oil, grease, or rust.
- Apply 1 coat of Armstead Trade Metal Primer Zinc Phosphate using a brush or roller.
- Allow to dry: Touch dry in 2–6 hours, Recoat in 6–16 hours.
- Follow with an appropriate Armstead Trade topcoat for best results.
Aftercare & Storage
Store in a cool, dry place, protected from frost and extreme temperatures.
- Clean brushes and rollers immediately after use with a suitable brush cleaner.
- Do not pour leftover paint or solvents down the drain.
- Allow paint solids to settle and reuse cleaner where possible.
- Dispose of waste responsibly via a hazardous waste facility or according to local regulations.