4mm Rainbow Onyx Gloss Aluminium

4mm Rainbow Onyx Gloss Aluminium - Cut to Size
Premium 4mm rainbow onyx gloss aluminium composite panel, cut to your exact size. Featuring rich amber, cream, and gold veining on a warm translucent base, this fire-rated panel is ideal for kitchen splashbacks, bathroom walls, and exterior cladding.
Full Description: Add a touch of luxury to any space with our Rainbow Onyx Gloss Aluminium Panel. This 4mm fire-rated aluminium composite sheet features a stunning high-gloss finish that captures the dramatic veining and warm tones of natural onyx, without the fragility or expense of real stone.
Cut to your exact measurements using our online calculator, each panel is precision-cut from a full sheet size of 2440 x 1220mm. The FR (fire-rated) core makes it safe for installation behind hobs and cooktops, while its fully waterproof construction with 0% water absorption makes it equally suited to bathrooms and shower enclosures.
Images are for illustration purposes only, we recommend purchasing a sample if you are unsure on this product.
Key features:
- 4mm fire-rated aluminium composite
- High-gloss finish
- Full sheet size: 2440 x 1220mm
- Cut to your exact size
- Waterproof — 0% water absorption
- Fire-rated FR core — UL 94 V-0 certified
- Stain, mould, and bacteria resistant
- Bonds directly over tiles or plasterboard
- No specialist tools required — DIY friendly
- Suitable for kitchens, bathrooms, and exterior use
- Lightweight and shatter-resistant
- 100% recyclable
- UK delivery available
Installation is quick and straightforward. Panels bond directly to existing wall surfaces or tiles using a complete adhesive, with a slim 4mm profile that sits virtually flat against the wall. No grouting, no specialist tradespeople — just a clean, seamless finish.
| Material | ALUMINIUM COMPOSITE |
|---|---|
| Colour | Marble Effect |
| Thickness | 4mm |



