Grade 304 and 316

Stainless Steel Signs and Letters in Dubai

Brushed, mirror and gold PVD stainless steel for letters, plaques and logo panels. We help you choose the right grade so it still looks clean after years of Gulf weather.

Grades
304 inland, 316 coastal
Finishes
Brushed, mirror, PVD gold, black
Formats
Letters, plaques, logo panels
Lighting
Halo lit or unlit
Quick answer

Should I use 304 or 316 stainless steel for a sign in Dubai?

Use grade 316 for any sign within a few kilometres of the coast or exposed to sprinklers, pools or fountains. Its molybdenum content resists salt pitting. Grade 304 is fine indoors and for sheltered inland sites, and costs less. Both still need occasional cleaning to stay bright.

Stainless steel is chosen for its finish. A brushed grain reads as quiet and corporate, mirror polish catches light, and PVD coating turns the steel gold, rose gold or black without plating that peels. It is common on hotel entrances, office towers, clinics and premium villas, where the sign needs to match architectural metalwork such as handrails and door furniture.

This page focuses on the material itself: grade, finish, fabrication and care. If you are comparing letter styles more broadly, including acrylic and aluminium builds, see our 3D letters page. Here we cover what makes a stainless sign last in the UAE, where the wrong grade near the sea can show brown tea staining within a single humid season on the coast.

Types

Stainless Steel Signs we make

  1. Fabricated stainless letters

    Building names, lobbies, hotel entrances

    Hollow letters with a folded or welded return, usually 30–80 mm deep, fixed on studs. Can be open-backed for halo lighting.

  2. Solid cut stainless letters

    Reception walls, small façades

    Letters cut from flat stainless plate, finished on the face and edges, fixed flush or slightly off the wall. A slim, precise look.

  3. Etched stainless plaques

    Entrances, foundation plaques, directories

    Flat plates with text chemically or laser etched and paint filled. Durable for building names, opening plaques and directory panels.

  4. PVD gold and coloured signs

    Luxury retail, hotels, jewellery shops

    Stainless with a vacuum-deposited coating in gold, rose gold, bronze or black. Gives a metal-plated look with good wear resistance.

  5. Stainless logo panels

    Gates, feature walls, villas

    Sheet panels with laser-cut logos, sometimes backed with coloured acrylic or lit from behind. Often used as a wall feature or gate plate.

Choosing well

Getting a stainless sign right

  • Match the grade to the air, not the budget

    Choosing 304 to save money on a seafront tower usually costs more later in cleaning and replacement. If you can smell the sea from the site, or there are sprinklers nearby, specify 316.

  • Think about what the finish reflects

    Mirror steel reflects the sky, cars and the street. On a busy road it can look grey and hard to read. Brushed finishes read more consistently from different angles.

  • Check the wall colour behind gold PVD

    Gold letters need contrast. On beige stone they can disappear in daylight. A darker cladding panel, a recessed backing or halo lighting helps the letters stand out.

  • Ask about weld lines and returns

    On fabricated letters the joint between face and return should be ground and refinished so no seam shows. Ask to see a sample letter in your chosen finish before full production.

  • Use stainless fixings with stainless signs

    Mild steel screws or studs will rust and stain the surrounding metal. All fixings, spacers and brackets should be stainless, ideally the same grade as the sign.

Plan it

Which stainless finish fits your sign?

What is the setting?

Grade 316, brushed

Grade 316 resists salt far better than 304, and a brushed finish hides the light dust and water marks that coastal air leaves. Plan a quick clean every few weeks.

Specifications

Stainless grades and finishes

OptionWhere it worksLookCare needed
Grade 304Indoors, sheltered inland sitesStandard stainless colourWipe clean; can tea stain near the sea
Grade 316Coastal, poolside, irrigated areasAlmost identical to 304Lower risk of pitting in salt air
Brushed (hairline)Most offices and façadesSatin grain, hides fingerprintsClean along the grain
Mirror polishFeature signs, lobbiesReflective, high impactShows marks and scratches easily
PVD gold or rose goldHotels, luxury retailWarm metallic colourAvoid abrasive cleaners
PVD blackModern façades, dark interiorsDeep graphite toneMild soap and soft cloth only
Mirror-finish dimensional letters
Mirror-finish dimensional letters, made and installed by Bayan Sign.
UAE conditions

Stainless steel in the UAE climate

  • Tea staining by the coast

    Salt, humidity and dust leave brown surface marks on lower grades. This is usually surface staining, not structural failure, but it looks poor. Grade 316 and a smooth finish reduce it.

  • Hot surfaces in summer

    Low-level stainless plaques in direct sun can get hot to the touch. Where people may lean on or touch a sign, we suggest shaded positions or brushed finishes over dark PVD.

  • Permits for façade signs

    Exterior stainless letters showing a business name usually need a permit from Dubai Municipality or the local emirate or free-zone authority. We confirm the current requirement for your site and prepare the submission.

  • Arabic in metal

    Arabic calligraphic logos have narrow strokes and dots that can be lost at small sizes. We set a minimum stroke width so the Arabic is as clear as the English.

How we work

From brief to installed stainless steel signs

  1. 1

    Grade and finish sample

    We confirm 304 or 316 from your location and show finish samples, so you approve brushed, mirror or PVD in real light.

  2. 2

    Shop drawings

    Letter sizes, depths, fixing points and any halo lighting are drawn to scale on your wall elevation.

  3. 3

    Cutting and forming

    Faces are laser cut and returns folded or welded in our factory, then joints are ground and refinished.

  4. 4

    Coating and lighting

    PVD-coated parts are finished and protected, and LED modules are fitted for halo-lit letters.

  5. 5

    Fixing on site

    Letters are set with a paper template, fixed on stainless studs, and wiring is concealed behind the wall line.

FAQ

Stainless Steel Signs: common questions

Does stainless steel rust in Dubai?

Stainless steel does not rust like mild steel, but it can show brown surface staining in Dubai, especially near the sea. This is called tea staining and comes from salt and dirt on the surface. Grade 316, a smooth finish and regular cleaning keep it under control. The marks can usually be removed with a suitable stainless cleaner.

What is PVD gold and is it real gold?

PVD gold is not real gold. It is a thin, hard coating applied to stainless steel in a vacuum chamber, giving a gold colour that bonds to the metal. It is much more durable than gold paint or plating, but it can still be scratched by abrasive pads, so clean it only with a soft cloth.

Can stainless steel letters be illuminated?

Yes. The usual method is halo lighting, where LEDs inside open-backed letters shine onto the wall behind them. The steel face itself stays solid. You can also combine stainless returns with an acrylic face for fully lit letters, though that changes the look considerably and is closer to a standard lit letter.

How do I clean a stainless steel sign?

Clean a stainless steel sign with warm water, a mild detergent and a soft cloth, wiping along the grain on brushed finishes. Rinse and dry to avoid water spots. Avoid steel wool, scouring pads and bleach-based cleaners. Near the coast, cleaning every few weeks stops salt deposits building up.

Is stainless steel better than brass for a sign?

Stainless steel is lower maintenance than brass. It holds its colour without lacquer and copes better with UAE heat and humidity. Brass gives a warmer, more traditional look that develops a patina over time. If you want a gold tone with less upkeep, PVD gold stainless is a common middle ground.

What affects the price of stainless steel signage?

Price depends on the grade, sheet thickness, letter size and depth, the finish, and whether letters are lit. Mirror polish and PVD add cost over brushed, and 316 costs more than 304. Fabricated letters cost more than flat cut ones. Share your logo and location for a free quote within about 24 hours.

Free quote

Need stainless steel signage?

Tell us the location and finish you have in mind, and we will advise the grade and send a free quote.

  • Call or WhatsApp +971 56 637 2656
  • Workshop: Alam Square, Industrial Area 2, Ajman
  • Sunday to Thursday, 08:00 to 18:00