---
product_id: 51327628
title: "3mm Black ACM Sheet A3 420 x 297 Dibond Aluminium Composite Sign Making Sheet"
brand: "crestglass"
price: "€ 45.07"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/51327628-3mm-black-acm-sheet-a3-420-x-297-dibond-aluminium
store_origin: NL
region: Netherlands
---

# Precise A3 420x297mm size Dual finish: Black Gloss & Matt Lightweight 558g for easy handling 3mm Black ACM Sheet A3 420 x 297 Dibond Aluminium Composite Sign Making Sheet

**Brand:** crestglass
**Price:** € 45.07
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your brand with sleek, sturdy, and standout signage!

## Quick Answers

- **What is this?** 3mm Black ACM Sheet A3 420 x 297 Dibond Aluminium Composite Sign Making Sheet by crestglass
- **How much does it cost?** € 45.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/51327628-3mm-black-acm-sheet-a3-420-x-297-dibond-aluminium)

## Best For

- crestglass enthusiasts

## Why This Product

- Trusted crestglass brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **PE Film Protection:** Scratch-resistant surface keeps your signage flawless during handling
- • **Versatile Dual Finish:** Glossy one side for striking visuals, matte the other for subtle elegance
- • **Lightweight Yet Durable:** 3mm thickness balances strength with effortless installation
- • **Multi-Application Ready:** Perfect for signage, cladding, displays, and creative 3D projects
- • **Flawlessly Flat & Ultra-Rigid:** Ensures pristine print quality and professional-grade fabrication

## Overview

This 3mm Black ACM Sheet in A3 size (420x297mm) offers a premium aluminium composite panel with a dual black finish—glossy on one side and matte on the other. Lightweight at just 558g, it features an ultra-flat, rigid surface protected by a PE film, making it ideal for high-quality direct printing and versatile fabrication in signage, displays, and architectural cladding.

## Description



## Features

- (NOTE, IMAGE IS NOT OF ACTUAL SIZE) Size: 420mm x 297mm / A3 size (for custom sizes, please contact us for a quote). Thickness: 3mm. Finish: Black Gloss one side/Black Matt one side
- Features: Extremely flat surface on both sides. Very rigid and lightweight. High quality smooth surface.
- PE film protected. Ideal for direct to substrate printing.
- Highly versatile for flat and 3D applications. Can be cut and routed for fabrication.
- Suitable for: Sign making (internal and short term external), flat panels, sign trays, individual lettering, individual logos, column cladding, counter cladding, ceiling tiles, exterior signage, exterior monoliths, machine parts and covers, screens, interior-design wall panels, cladding etc, display panels, point of sale structures

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item thickness | 3 Millimetres |
| Item weight | 558 g |
| UPC | 620912311072 |
| Number of items | 1 |
| Manufacturer | Sign Materials Direct |
| Part number | 3BLACKACM |
| Item Weight | 558 g |
| Product Dimensions | 42 x 29.7 x 0.3 cm; 557.92 g |
| Item model number | 3BLACKACM |
| Size | 420mm x 297mm / A3 |
| Item Package Quantity | 1 |
| Plug profile | Wall Mount |
| Special Features | Lightweight |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminium
- **Brand:** CrestGlass
- **Item dimensions L x W x H:** 42 x 29.7 x 0.3 centimetres
- **Colour:** Black
- **Shape:** Flat

## Images

![3mm Black ACM Sheet A3 420 x 297 Dibond Aluminium Composite Sign Making Sheet - Image 1](https://m.media-amazon.com/images/I/41tntMIO7iL.jpg)
![3mm Black ACM Sheet A3 420 x 297 Dibond Aluminium Composite Sign Making Sheet - Image 2](https://m.media-amazon.com/images/I/41gh+ewrI9L.jpg)

## Available Options

This product comes in different **Size Name** options.

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- 3mm Black ACM Sheet A3 420 x 297 Dibond Aluminium Composite Sign Making Sheet
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**Shop now:** [https://www.desertcart.nl/products/51327628-3mm-black-acm-sheet-a3-420-x-297-dibond-aluminium](https://www.desertcart.nl/products/51327628-3mm-black-acm-sheet-a3-420-x-297-dibond-aluminium)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-18*