Aluminium ACP sheet (Aluminum Composite Panel) is a popular building material consisting of two aluminum sheets bonded to a non-aluminum core. These lightweight, durable panels are widely used in modern construction for facades, signage, and interior applications.

What is Aluminium ACP Sheet?

Aluminium ACP Sheet (Aluminium Composite Panel) is a lightweight and strong building material made of two aluminum layers bonded to a polyethylene (PE) or fire-resistant (FR) core. It is known for its smooth surface, durability, and weather resistance.

ACP sheets are widely used for:


Sheet Thickness in mm

ACP sheets are available in several standard thicknesses. The thickness determines the rigidity, weight, and application type.
Below is a simple chart showing common ACP sheet thickness in millimeters (mm):

ACP TypeTotal Thickness (mm)Aluminum Skin (mm)Core MaterialApplication
Standard Panel3 mm0.12 – 0.18 mmPE CoreIndoor signs, displays
Exterior Panel4 mm0.25 – 0.30 mmPE / FR CoreBuilding cladding
Heavy-Duty Panel5 mm0.40 mmFR CoreOutdoor walls, facades
Industrial Panel6 mm0.50 mmFR CoreHigh-rise, industrial use

Tip: 4mm ACP sheet is the most commonly used for exterior wall cladding.


ACP Sheet Thickness Chart

This chart helps visualize ACP sheet thickness and approximate weight per square meter:

Thickness (mm)Weight (kg/m²)Recommended Use
3 mm3.5 – 4.0Indoor decoration, display boards
4 mm5.0 – 5.5Exterior wall cladding
5 mm6.0 – 6.5Structural facades
6 mm7.0 – 7.5High-performance applications

ACP Sheet Size and Price

ACP sheet prices vary depending on thickness, coating type (PVDF, PE), and surface finish (glossy, brushed, marble, mirror).
Here’s a reference table for standard sizes and approximate prices:

Size (mm)Size (ft)Thickness (mm)Finish TypeApprox. Price (USD/m²)
1220 × 24404 × 8 ft3 mmPE Coated$6 – $9
1220 × 24404 × 8 ft4 mmPVDF Coated$9 – $12
1500 × 30505 × 10 ft4 mmBrushed / Mirror$10 – $14
1500 × 30505 × 10 ft5 mmMarble / Wooden$11 – $15

ACP Sheet Size in cm

ACP sheets come in standardized sizes for easy installation and cutting.
Here’s a chart for ACP sheet size in centimeters (cm):

Size in cmEquivalent Size in ftCommon Use
122 × 2444 × 8 ftSignboards, interior panels
150 × 3055 × 10 ftExterior façades
125 × 3204.1 × 10.5 ftLarge wall panels
Custom sizeAs requiredOEM applications

ACP Sheet Thickness in Inches

For international projects, ACP thickness is often referred to in inches. Below is a quick conversion chart:

Thickness (mm)Thickness (inches)Usage
3 mm0.12 inchIndoor applications
4 mm0.16 inchOutdoor cladding
5 mm0.20 inchHeavy-duty usage
6 mm0.24 inchIndustrial and façade systems

ACP Sheet Size in Feet

Most ACP sheets are available in 4×8 ft or 5×10 ft formats, which are easy to handle and install.
Below is a detailed ACP sheet size in feet comparison:

Standard Size (ft)Equivalent (mm)Best for
4 × 8 ft1220 × 2440 mmRetail and indoor design
4 × 10 ft1220 × 3050 mmOutdoor signage
5 × 10 ft1500 × 3050 mmWall cladding, architecture
5 × 12 ft1500 × 3660 mmLarge commercial projects

Applications of Aluminium ACP Sheet

Across multiple industries due to their lightweight, flexibility, and modern look.

Main Applications:

Industry Use Examples:


Advantages of Aluminium ACP Sheet


Aluminium ACP Sheet

Aluminium ACP Sheet combines durability, beauty, and versatility, making it one of the most widely used modern cladding materials. Whether you need 3mm indoor panels or 6mm exterior-grade sheets, ACP provides an excellent balance between cost, strength, and appearance.

If you are looking for a reliable ACP sheet manufacturer and supplier, choose WORTHWILL ALUMINUM, offering custom thickness, color, and coating options for all architectural and advertising projects.

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