What a Chromadek Board Is and Why It Gets Used
A Chromadek board is a steel sign panel with a coated finish that takes printing, vinyl lettering or full colour graphics very well. It is commonly used for outdoor branding because it is stiffer and tougher than many lightweight sheet options, so it holds its shape better in wind, heat and regular handling.
For many sites, it is the sensible middle ground between a basic temporary board and a heavy framed sign. It can be made as a plain notice board, a branded company sign, a directional board or a warning board. For outdoor use in places like Boksburg, Benoni and Germiston, the coating helps resist weathering and gives a clean base for neat artwork.
We commonly produce Chromadek boards for business parks, warehouses, service yards, contractors, shops, schools and estate entrances. If the sign needs to stay readable from the road, withstand dust, and still look presentable after a few summers, this material is often a strong fit.
Sizes, Thicknesses and Finish Options
Chromadek boards can be cut to the size your site needs, which makes them useful for both standard and custom applications. Common sizes include 600 x 450 mm, 900 x 600 mm, 1 200 x 900 mm and larger boards for boundary fences, pylons or site entrances. If you need a specific panel shape for a frame or a cladding section, we can work to your dimensions.
Typical thickness depends on the size and wind exposure. Smaller boards can use a lighter gauge, while larger signs or free standing boards usually need a heavier gauge and stronger support. For exposed sites around open roads or high wind areas, it is worth allowing for extra fixing points and a stronger mounting structure.
Finish options can include plain printed panels, reflective areas for visibility, company colours, white backgrounds or dark backgrounds with high contrast text. We also set up boards for simple one colour information signs where quick reading matters more than decoration. If the board will carry a lot of text, a clean layout and enough white space makes it easier to read at a glance.
Best Uses for Site Notices, Branding and Directional Signs
Chromadek works well where you need a sign to stay up for months or years, not just a weekend. It suits construction sites, business parks, workshop entrances, retail yards, medical rooms, storage facilities and estate entrances. It is also a useful choice for health and safety notices, contractor boards, no entry signs and parking notices.
Because the panel is firm, it is easier to keep lettering straight and legible. That matters on signs that need to carry registration details, opening times, directional arrows or municipal compliance information. In many cases, the board is the first thing a customer sees before they reach reception, so the layout needs to be clear and practical, not overdone.
If your site has a mix of pedestrian and vehicle traffic, a Chromadek board can be made with bold wording, symbols and strong colour contrast. We also produce boards for fleet yards, delivery entrances and estate agents that need a tidy, presentable sign on fences, gates or walls.
Installation, Mounting and Site Conditions
Chromadek boards can be mounted on walls, fences, posts, frames or building fascias. For larger signs, the fixing method matters as much as the artwork, especially in places with strong wind, vibration or uneven surfaces. We handle board mounting and sign installation, and we can assess the site before production so the right support is used from the start.
If the sign is going onto brick, steel palisade, timber or a sandwich panel wall, the fixing hardware may differ. In some cases we recommend spacers, stand off brackets or a frame to keep the board flat and secure. For roadside signs in Gauteng, we also look at viewing height and angle so the message is visible to traffic at a proper distance.
Chromadek itself does not need power or gas to function, but if the sign is part of a larger illuminated setup or mounted near other equipment, access and safety still need attention. For example, if a board sits near electrical boxes, security cabling or a workshop gas line, the installer should know before drilling starts. That avoids unnecessary damage and delays.
Care, Cleaning and Ongoing Servicing
Chromadek boards are low maintenance, but they still benefit from simple care. Dust, road grime and coastal humidity can dull the finish over time, especially on signs near busy roads or industrial yards. A gentle wash with water and mild soap is usually enough. Avoid harsh scouring pads or strong solvent cleaners that can mark the face or lift vinyl edges.
On larger sites, it is worth checking the sign every few months for loose fixings, chipped edges, fading, rust at drilled points or lifting adhesive. If a board is hit by a vehicle, scratched by equipment or exposed to constant direct sun, refurbishment may be a better choice than a full replacement. We offer sign refurbishment, maintenance visits and vinyl removal where the base board can still be reused.
Good care also helps with safety. A loose board on a fence or wall can become a problem in strong wind, and a faded notice can become unreadable at exactly the time people need it most. If your board is part of a compliance notice or site instruction, keep the wording current and clean, especially after staff changes or layout updates.
What to Check Before You Order
Before ordering a Chromadek board, it helps to confirm the exact use, size and fitting method. A board for a driveway entrance is not the same as a board for a wall inside a warehouse yard. If the sign is meant to be read from moving traffic, the wording must be larger and simpler. If it is for close viewing, more detail can be added, though too much text often slows people down.
We suggest checking the following before production begins:
- Final board size and orientation, landscape or portrait
- Whether the sign is single sided or double sided
- Mounting surface, wall, fence, post or frame
- Artwork wording, spelling, logos and contact details
- Colour requirements and any visibility rules on site
- Whether the board must carry safety, directional or compliance information
If you are not sure about the layout, our team can help with artwork setup and a practical check on the message. Lerato Mokoena in sales can guide the order, Ayesha Patel handles design coordination, and Johan Pretorius oversees production so the finished board matches the site brief. Michael Johannes van der Merwe heads the business, with installation led by Sibusiso Khumalo and client care managed by Nokuthula Dlamini. It keeps the process straightforward from enquiry to fitting, with local knowledge that suits East Rand conditions and the daily demands of Gauteng sites.
Key facts
| Material | Coated steel sign board for outdoor use |
|---|---|
| Common Sizes | 600 x 450 mm, 900 x 600 mm, 1 200 x 900 mm, custom sizes |
| Thickness | Light to heavy gauge depending on board size and wind load |
| Print Options | Cut vinyl, silkscreen, printed graphics and safety lettering |
| Mounting | Wall fix, fence fix, framed fitment or post mounted |
| Use Areas | Boksburg, Benoni, Germiston, Kempton Park, Alberton, Springs, Edenvale and Midrand |
