- Landline -01908 991096
- Mobile -07793 053282
Product Name: RAL 9004 Signal Black Aerosol Spray Paint
Manufacturer: One Stop Aerosols
Product Code: RAL202
Price: £7.99 – £69.99
Availability:In Stock
RGB Colour Code: 43-43-44
Hexadecimal Colour Code: #2B2B2C
30-day returns policy on all eligible faulty products. Read more about our returns policy.
Meet RAL 9004 Signal Black Aerosol Spray Paint from the RAL Classic Aerosol Spray Paint Colour Chart — mixed fresh to order for reliable colour match across every format.
What you can choose:
Using Lechler binders and colourants helps achieve consistent flow, film build and colour stability on properly prepared surfaces (pair with the right primer).
Quick guidance: A single 400ml aerosol typically covers up to ~2 m² per coat. Most colours look best with 2–4 coats, depending on the surface and the shade you’re covering.
Still deciding? See the info icons next to the selectors, or get in touch. You can also message us on WhatsApp for a quick reply.
Please note: 2K aerosols are supplied in Acrylic Enamel only.
RAL 9004 Signal Black Aerosol Spray Paint is a custom-mixed aerosol spray paint colour from our RAL Classic Aerosol Spray Paint chart. It’s supplied in 400 ml 1K or 2K aerosols (2K has a built-in hardener), litre tins, plus touch-up pots/pens. Choose finishes from Matt 0% to Full Gloss 90%.
Yes—prepare properly and use the right primer for each substrate:
2K aerosols include a hardener for superior chemical and abrasion resistance—ideal for high-traffic or demanding environments. 1K is convenient and great for lighter-duty tasks or quick repairs.
Note: 2K aerosols are supplied as Acrylic Enamel only.
As a guide, a 400 ml aerosol covers up to ~2 m² per coat on a smooth, primed surface. Most projects look best with 2–4 coats, depending on colour, surface profile and what you’re covering.
Temperature/humidity affect results—always test first.
Yes—prep correctly and consider add-ons for longevity:
Spray in a mild, dry environment—ideally 10–25 °C with low humidity and steady airflow. Avoid very cold, hot or damp conditions which can slow drying or cause defects.
For safety and handling, see our data sheets: 1K · 2K/2K Air-Dry.
Please note – Our aerosol cans, litre tins and touch up and repair pots/pens are custom mixed and should be tested before application. We do not take responsibility for any colour difference once you have applied the paint to your surfaces. If the colour is not accurate, please contact us to arrange a return.