Dulux Direct to Rust Hammered Finish Paint - Black

Hammerite Direct To Rust Metal Paint can be painted directly onto rusty surfaces. Thanks to its sp...

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Hammerite Direct To Rust Metal Paint is a specialized solvent-based solution designed for homeowners and DIY enthusiasts looking to protect and revitalize exterior metal surfaces like railings, gates, and garden furniture. Its primary benefit is the 3-in-1 formula that acts as a primer, undercoat, and topcoat, allowing you to paint directly over rust for a significant time-saving finish; however, it is strictly intended for outdoor use and requires specific preparation for non-ferrous metals like zinc or aluminum.

All features

ColourBlack
Model Part Number5158237
BrandHammerite

Extended Product Information

FAQs

Can I use this paint indoors?

No, this product is specifically formulated for outdoor use and should not be used in interior settings.

How many coats do I need?

For previously painted metal in sound condition, one coat is often enough. For bare or rusty metal, two coats are required for optimal protection.

How long until it is completely dry?

The paint is touch-dry within one hour, but you should wait at least four hours before applying a second coat.

Do I need a primer?

For most ferrous metals, no. The 3-in-1 formula acts as its own primer. However, you do need a special primer for aluminum, zinc, or galvanized surfaces.

What is the best way to clean my brushes?

Use Hammerite Brush Cleaner & Thinners to clean your brushes after removing as much excess paint as possible.

What should I do if the paint gets on my skin?

The product label warns against skin contact. If exposed, wash thoroughly and consult the product safety information; if you feel unwell after inhalation, move to fresh air immediately.

Troubleshooting

Paint is sagging or running on vertical surfaces

You have likely over-applied the paint. Use lighter, thinner coats and ensure even coverage without loading the brush too heavily.

Paint is reacting with the existing surface

Remove the old paint entirely before applying Hammerite, as the test patch indicated an incompatibility with the underlying layer.

Poor adhesion on galvanized metal

Hammerite requires a specialized primer for galvanized or aluminum surfaces. Apply the primer first, then follow with the Hammerite coat.

Pros and Cons

Pros

  • No primer or undercoat required
  • Excellent long-term rust protection
  • Fast drying time
  • Aesthetically hides surface irregularities
  • Easy application on common metal structures

Cons

  • Not suitable for indoor use
  • Requires specific primer for zinc or aluminum
  • High VOC content requires proper ventilation
  • Cannot be mixed vigorously

Setup, Compatibility & Care

Before starting your project, ensure your surface is clean, dry, and free of grease. For previously painted metal, perform a test patch first—if there is no reaction after one hour, you can apply the paint directly.

Special surface considerations:

  • Bare Zinc, Aluminum, or Galvanized Surfaces: You must apply a specific metal primer first as the paint will not adhere correctly to these materials on its own.
  • Tool Maintenance: Always remove as much paint as possible from your brushes immediately after use. Clean tools using specialized `Hammerite Brush Cleaner & Thinners`.
  • Storage: Store in a cool place, away from extreme temperatures, and ensure the lid is kept tightly closed when not in use.